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Package "linux-lowlatency-hwe-5.15"

Name: linux-lowlatency-hwe-5.15

Description:

This package is just an umbrella for a group of other packages, it has no description.
Description samples from packages in group:

  • Linux kernel buildinfo for version 5.15.0 on 64 bit x86 SMP
  • Linux kernel buildinfo for version 5.15.0 on 64 bit x86 SMP
  • Linux kernel buildinfo for version 5.15.0 on 64 bit x86 SMP
  • Linux kernel buildinfo for version 5.15.0 on 64 bit x86 SMP

Latest version: 5.15.0-56.62~20.04.1
Release: focal (20.04)
Level: security
Repository: main

Links



Other versions of "linux-lowlatency-hwe-5.15" in Focal

Repository Area Version
updates main 5.15.0-58.64~20.04.1
proposed main 5.15.0-60.66~20.04.1
PPA: Canonical Kernel Team 5.15.0-60.66~20.04.1

Packages in group

Deleted packages are displayed in grey.


Changelog

Version: 5.15.0-58.64~20.04.1 2023-01-19 11:07:48 UTC

  linux-lowlatency-hwe-5.15 (5.15.0-58.64~20.04.1) focal; urgency=medium

  * focal/linux-lowlatency-hwe-5.15: 5.15.0-58.64~20.04.1 -proposed tracker
    (LP: #2001659)

  [ Ubuntu: 5.15.0-58.64 ]

  * jammy/linux-lowlatency: 5.15.0-58.64 -proposed tracker (LP: #2001660)
  * jammy/linux: 5.15.0-58.64 -proposed tracker (LP: #2001670)
  * CVE-2022-3643
    - xen/netback: Ensure protocol headers don't fall in the non-linear area
  * CVE-2022-4378
    - proc: proc_skip_spaces() shouldn't think it is working on C strings
    - proc: avoid integer type confusion in get_proc_long
  * CVE-2022-45934
    - Bluetooth: L2CAP: Fix u8 overflow
  * CVE-2022-42896
    - Bluetooth: L2CAP: Fix accepting connection request for invalid SPSM
    - Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm

 -- Thadeu Lima de Souza Cascardo <email address hidden> Fri, 06 Jan 2023 15:04:51 -0300

Source diff to previous version
CVE-2022-3643 Guests can trigger NIC interface reset/abort/crash via netback It is possible for a guest to trigger a NIC interface reset/abort/crash in a Linux bas
CVE-2022-4378 A stack overflow flaw was found in the Linux kernel's SYSCTL subsystem ...
CVE-2022-45934 An issue was discovered in the Linux kernel through 6.0.10. l2cap_config_req in net/bluetooth/l2cap_core.c has an integer wraparound via L2CAP_CONF_R
CVE-2022-42896 There are use-after-free vulnerabilities in the Linux kernel's net/bluetooth/l2cap_core.c's l2cap_connect and l2cap_le_connect_req functions which ma

Version: 5.15.0-56.62~20.04.1 2022-12-01 14:07:26 UTC

  linux-lowlatency-hwe-5.15 (5.15.0-56.62~20.04.1) focal; urgency=medium

  * focal/linux-lowlatency-hwe-5.15: 5.15.0-56.62~20.04.1 -proposed tracker
    (LP: #1997065)

  [ Ubuntu: 5.15.0-56.62 ]

  * jammy/linux-lowlatency: 5.15.0-56.62 -proposed tracker (LP: #1997066)
  * jammy/linux: 5.15.0-56.62 -proposed tracker (LP: #1997079)
  * CVE-2022-3566
    - tcp: Fix data races around icsk->icsk_af_ops.
  * CVE-2022-3567
    - ipv6: annotate some data-races around sk->sk_prot
    - ipv6: Fix data races around sk->sk_prot.
  * CVE-2022-3621
    - nilfs2: fix NULL pointer dereference at nilfs_bmap_lookup_at_level()
  * CVE-2022-3564
    - Bluetooth: L2CAP: Fix use-after-free caused by l2cap_reassemble_sdu
  * CVE-2022-3524
    - tcp/udp: Fix memory leak in ipv6_renew_options().
  * CVE-2022-3565
    - mISDN: fix use-after-free bugs in l1oip timer handlers
  * CVE-2022-3594
    - r8152: Rate limit overflow messages
  * CVE-2022-43945
    - SUNRPC: Fix svcxdr_init_decode's end-of-buffer calculation
    - SUNRPC: Fix svcxdr_init_encode's buflen calculation
    - NFSD: Protect against send buffer overflow in NFSv2 READDIR
    - NFSD: Protect against send buffer overflow in NFSv3 READDIR
    - NFSD: Protect against send buffer overflow in NFSv2 READ
    - NFSD: Protect against send buffer overflow in NFSv3 READ
    - NFSD: Remove "inline" directives on op_rsize_bop helpers
    - NFSD: Cap rsize_bop result based on send buffer size
  * CVE-2022-42703
    - mm/rmap: Fix anon_vma->degree ambiguity leading to double-reuse
  * 5.15.0-53-generic no longer boots (LP: #1996740)
    - drm/amd/display: Add helper for blanking all dp displays

 -- Thadeu Lima de Souza Cascardo <email address hidden> Wed, 23 Nov 2022 10:33:00 -0300

Source diff to previous version
1996740 5.15.0-53-generic no longer boots
CVE-2022-3566 A vulnerability, which was classified as problematic, was found in Linux Kernel. This affects the function tcp_getsockopt/tcp_setsockopt of the compo
CVE-2022-3567 A vulnerability has been found in Linux Kernel and classified as problematic. This vulnerability affects the function inet6_stream_ops/inet6_dgram_op
CVE-2022-3621 A vulnerability was found in Linux Kernel. It has been classified as problematic. Affected is the function nilfs_bmap_lookup_at_level of the file fs/
CVE-2022-3564 A vulnerability classified as critical was found in Linux Kernel. Affected by this vulnerability is the function l2cap_reassemble_sdu of the file net
CVE-2022-3524 A vulnerability was found in Linux Kernel. It has been declared as problematic. Affected by this vulnerability is the function ipv6_renew_options of
CVE-2022-3565 A vulnerability, which was classified as critical, has been found in Linux Kernel. Affected by this issue is the function del_timer of the file drive
CVE-2022-3594 A vulnerability was found in Linux Kernel. It has been declared as problematic. Affected by this vulnerability is the function intr_callback of the f
CVE-2022-43945 The Linux kernel NFSD implementation prior to versions 5.19.17 and 6.0.2 are vulnerable to buffer overflow. NFSD tracks the number of pages held by e
CVE-2022-42703 mm/rmap.c in the Linux kernel before 5.19.7 has a use-after-free related to leaf anon_vma double reuse.

Version: 5.15.0-53.59~20.04.1 2022-11-15 23:07:21 UTC

  linux-lowlatency-hwe-5.15 (5.15.0-53.59~20.04.1) focal; urgency=medium

  * focal/linux-lowlatency-hwe-5.15: 5.15.0-53.59~20.04.1 -proposed tracker
    (LP: #1992004)

  * Jammy update: v5.15.61 upstream stable release (LP: #1990162)
    - [Config] lowlatency-hwe-5.15: CRYPTO_BLAKE2S_(X86,generic) now built-in

  [ Ubuntu: 5.15.0-53.59 ]

  * jammy/linux-lowlatency: 5.15.0-53.59 -proposed tracker (LP: #1992005)
  * Jammy update: v5.15.61 upstream stable release (LP: #1990162)
    - [Config] lowlatency: CRYPTO_BLAKE2S_(X86,generic) now built-in
  * Fix blank screen on Thinkpad ADL 4K+ panel (LP: #1980621)
    - drm/i915: Implement WaEdpLinkRateDataReload
  * Kernel regresses openjdk on riscv64 (LP: #1992484)
    - SAUCE: Revert "riscv: mmap with PROT_WRITE but no PROT_READ is invalid"
  * iavf: SR-IOV VFs error with no traffic flow when MTU greater than 1500
    (LP: #1983656)
    - iavf: Fix set max MTU size with port VLAN and jumbo frames
    - i40e: Fix VF set max MTU size
  * [Ubuntu 22.04] mpt3sas: Request to include latest bug fix patches
    (LP: #1965927)
    - scsi: mpt3sas: Remove scsi_dma_map() error messages
    - scsi: mpt3sas: Update persistent trigger pages from sysfs interface
  * ACPI: processor idle: Practically limit "Dummy wait" workaround to old Intel
    systems (LP: #1990985)
    - ACPI: processor idle: Practically limit "Dummy wait" workaround to old Intel
      systems
  * Fix resume on AMD platforms when TBT monitor is plugged (LP: #1990920)
    - SAUCE: Revert "drm/amd/display: Add helper for blanking all dp displays"
    - drm/amd/display: Detect dpcd_rev when hotplug mst monitor
    - drm/amd/display: Release remote dc_sink under mst scenario
  * LSM: Configuring Too Many LSMs Causes Kernel Panic on Boot (LP: #1987998)
    - SAUCE: LSM: Change Landlock from LSMBLOB_NEEDED to LSMBLOB_NOT_NEEDED
  * To support Intel Maple Ridge Thunderbolt [8086:1134] (LP: #1990240)
    - thunderbolt: Add support for Intel Maple Ridge single port controller
  * Intel graphic driver is not probing[8086:468b] (LP: #1990242)
    - drm/i915/adl_s: Update ADL-S PCI IDs
    - drm/i915: Add new ADL-S pci id
  * Add HDMI codec ID for Intel Raptor Lake (LP: #1989578)
    - ALSA: hda: Add PCI and HDMI IDs for Intel Raptor Lake
  * Jammy update: v5.15.64 upstream stable release (LP: #1991717)
    - wifi: rtlwifi: remove always-true condition pointed out by GCC 12
    - eth: sun: cassini: remove dead code
    - audit: fix potential double free on error path from fsnotify_add_inode_mark
    - cgroup: Fix race condition at rebind_subsystems()
    - parisc: Make CONFIG_64BIT available for ARCH=parisc64 only
    - parisc: Fix exception handler for fldw and fstw instructions
    - kernel/sys_ni: add compat entry for fadvise64_64
    - x86/entry: Move CLD to the start of the idtentry macro
    - block: add a bdev_max_zone_append_sectors helper
    - block: add bdev_max_segments() helper
    - btrfs: zoned: revive max_zone_append_bytes
    - btrfs: replace BTRFS_MAX_EXTENT_SIZE with fs_info->max_extent_size
    - btrfs: convert count_max_extents() to use fs_info->max_extent_size
    - Input: i8042 - move __initconst to fix code styling warning
    - Input: i8042 - merge quirk tables
    - Input: i8042 - add TUXEDO devices to i8042 quirk tables
    - Input: i8042 - add additional TUXEDO devices to i8042 quirk tables
    - drivers/base: fix userspace break from using bin_attributes for cpumap and
      cpulist
    - scsi: qla2xxx: Fix response queue handler reading stale packets
    - scsi: qla2xxx: edif: Fix dropped IKE message
    - btrfs: put initial index value of a directory in a constant
    - btrfs: pass the dentry to btrfs_log_new_name() instead of the inode
    - btrfs: remove unnecessary parameter delalloc_start for writepage_delalloc()
    - riscv: lib: uaccess: fold fixups into body
    - riscv: lib: uaccess: fix CSR_STATUS SR_SUM bit
    - xfrm: fix refcount leak in __xfrm_policy_check()
    - xfrm: clone missing x->lastused in xfrm_do_migrate
    - xfrm: policy: fix metadata dst->dev xmit null pointer dereference
    - fs: require CAP_SYS_ADMIN in target namespace for idmapped mounts
    - net: use eth_hw_addr_set() instead of ether_addr_copy()
    - Revert "net: macsec: update SCI upon MAC address change."
    - NFS: Don't allocate nfs_fattr on the stack in __nfs42_ssc_open()
    - NFSv4.2 fix problems with __nfs42_ssc_open
    - SUNRPC: RPC level errors should set task->tk_rpc_status
    - mm/smaps: don't access young/dirty bit if pte unpresent
    - ntfs: fix acl handling
    - rose: check NULL rose_loopback_neigh->loopback
    - r8152: fix the units of some registers for RTL8156A
    - r8152: fix the RX FIFO settings when suspending
    - nfc: pn533: Fix use-after-free bugs caused by pn532_cmd_timeout
    - ice: xsk: Force rings to be sized to power of 2
    - ice: xsk: prohibit usage of non-balanced queue id
    - net/mlx5e: Properly disable vlan strip on non-UL reps
    - net/mlx5: Avoid false positive lockdep warning by adding lock_class_key
    - net/mlx5e: Fix wrong application of the LRO state
    - net/mlx5e: Fix wrong tc flag used when set hw-tc-offload off
    - net: ipa: don't assume SMEM is page-aligned
    - net: phy: Don't WARN for PHY_READY state in mdio_bus_phy_resume()
    - net: moxa: get rid of asymmetry in DMA mapping/unmapping
    - bonding: 802.3ad: fix no transmission of LACPDUs
    - net: ipvtap - add __init/__exit annotations to module init/exit funcs
    - netfilter: ebtables: reject blobs that don't provide all entry points
    - bnxt_en: fix NQ resource accounting during vf creation on 57500 chips
    - netfilter: nf_tables: disallow updates of implicit chain
    - netfilter: nf_tables: make table handle allocation per-netns friendly
    - netfilter: nft_payload: report ERANGE for too long offset and length
    - netfilter: nft_payload: do not truncate csum_offset and csum_type
    - netfilter: nf_tables: do not leave chain stats enabl

Source diff to previous version
1990162 Jammy update: v5.15.61 upstream stable release
1980621 Fix blank screen on Thinkpad ADL 4K+ panel
1992484 Kernel regresses openjdk on riscv64
1983656 iavf: SR-IOV VFs error with no traffic flow when MTU greater than 1500
1965927 [Ubuntu 22.04] mpt3sas: Request to include latest bug fix patches
1990985 ACPI: processor idle: Practically limit \
1990920 Fix resume on AMD platforms when TBT monitor is plugged
1987998 LSM: Configuring Too Many LSMs Causes Kernel Panic on Boot
1989578 Add HDMI codec ID for Intel Raptor Lake
1991717 Jammy update: v5.15.64 upstream stable release
1990564 Jammy update: v5.15.63 upstream stable release
1990554 Jammy update: v5.15.62 upstream stable release
CVE-2022-3028 A race condition was found in the Linux kernel's IP framework for transforming packets (XFRM subsystem) when multiple calls to xfrm_probe_algs occurr
CVE-2022-2978 A flaw use after free in the Linux kernel NILFS file system was found in the way user triggers function security_inode_alloc to fail with following c
CVE-2022-40768 drivers/scsi/stex.c in the Linux kernel through 5.19.9 allows local users to obtain sensitive information from kernel memory because stex_queuecomman

Version: 5.15.0-52.58~20.04.1 2022-10-19 10:07:23 UTC

  linux-lowlatency-hwe-5.15 (5.15.0-52.58~20.04.1) focal; urgency=medium

  [ Ubuntu: 5.15.0-52.58 ]

  * CVE-2022-2602
    - SAUCE: io_uring/af_unix: defer registered files gc to io_uring release
    - SAUCE: io_uring/af_unix: fix memleak during unix GC
  * CVE-2022-41674
    - mac80211: move CRC into struct ieee802_11_elems
    - mac80211: mlme: find auth challenge directly
    - mac80211: mesh: clean up rx_bcn_presp API
    - mac80211: always allocate struct ieee802_11_elems
    - mac80211: fix memory leaks with element parsing
    - SAUCE: wifi: cfg80211: fix u8 overflow in
      cfg80211_update_notlisted_nontrans()
    - SAUCE: wifi: cfg80211/mac80211: reject bad MBSSID elements
    - SAUCE: wifi: cfg80211: ensure length byte is present before access
    - SAUCE: wifi: mac80211_hwsim: avoid mac80211 warning on bad rate
    - SAUCE: wifi: cfg80211: update hidden BSSes to avoid WARN_ON
  * CVE-2022-42722
    - SAUCE: wifi: mac80211: fix crash in beacon protection for P2P-device
  * CVE-2022-42721
    - SAUCE: wifi: cfg80211: avoid nontransmitted BSS list corruption
  * CVE-2022-42720
    - SAUCE: wifi: cfg80211: fix BSS refcounting bugs
  * CVE-2022-42719
    - SAUCE: wifi: mac80211: fix MBSSID parsing use-after-free

 -- Stefan Bader <email address hidden> Thu, 13 Oct 2022 16:44:21 +0200

Source diff to previous version
CVE-2022-2602 io_uring/af_unix: defer registered files gc to io_uring release
CVE-2022-41674 An issue was discovered in the Linux kernel before 5.19.16. Attackers able to inject WLAN frames could cause a buffer overflow in the ieee80211_bss_i
CVE-2022-42722 In the Linux kernel 5.8 through 5.19.x before 5.19.16, local attackers able to inject WLAN frames into the mac80211 stack could cause a NULL pointer
CVE-2022-42721 A list management bug in BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could be used by local attackers (a
CVE-2022-42720 Various refcounting bugs in the multi-BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could be used by local
CVE-2022-42719 A use-after-free in the mac80211 stack when parsing a multi-BSSID element in the Linux kernel 5.2 through 5.19.x before 5.19.16 could be used by atta

Version: 5.15.0-50.56~20.04.1 2022-10-10 16:06:25 UTC

  linux-lowlatency-hwe-5.15 (5.15.0-50.56~20.04.1) focal; urgency=medium

  * focal/linux-lowlatency-hwe-5.15: 5.15.0-50.56~20.04.1 -proposed tracker
    (LP: #1989771)

  [ Ubuntu: 5.15.0-50.56 ]

  * jammy/linux-lowlatency: 5.15.0-50.56 -proposed tracker (LP: #1989772)
  * jammy/linux: 5.15.0-50.56 -proposed tracker (LP: #1990148)
  * CVE-2022-3176
    - io_uring: refactor poll update
    - io_uring: move common poll bits
    - io_uring: kill poll linking optimisation
    - io_uring: inline io_poll_complete
    - io_uring: correct fill events helpers types
    - io_uring: clean cqe filling functions
    - io_uring: poll rework
    - io_uring: remove poll entry from list when canceling all
    - io_uring: bump poll refs to full 31-bits
    - io_uring: fail links when poll fails
    - io_uring: fix wrong arm_poll error handling
    - io_uring: fix UAF due to missing POLLFREE handling
  * ip/nexthop: fix default address selection for connected nexthop
    (LP: #1988809)
    - selftests/net: test nexthop without gw
  * ip/nexthop: fix default address selection for connected nexthop
    (LP: #1988809) // icmp_redirect.sh in ubuntu_kernel_selftests failed on
    Jammy 5.15.0-49.55 (LP: #1990124)
    - ip: fix triggering of 'icmp redirect'
  * jammy/linux: 5.15.0-49.55 -proposed tracker (LP: #1989785)
  * amdgpu module crash after 5.15 kernel update (LP: #1981883)
    - drm/amdgpu: fix check in fbdev init
  * scsi: hisi_sas: Increase debugfs_dump_index after dump is  completed
    (LP: #1982070)
    - scsi: hisi_sas: Increase debugfs_dump_index after dump is completed
  * [UBUNTU 22.04] s390/qeth: cache link_info for ethtool (LP: #1984103)
    - s390/qeth: cache link_info for ethtool
  * WARN in trace_event_dyn_put_ref (LP: #1987232)
    - tracing/perf: Fix double put of trace event when init fails
  * Jammy update: v5.15.60 upstream stable release (LP: #1989221)
    - x86/speculation: Make all RETbleed mitigations 64-bit only
    - selftests/bpf: Extend verifier and bpf_sock tests for dst_port loads
    - selftests/bpf: Check dst_port only on the client socket
    - block: fix default IO priority handling again
    - tools/vm/slabinfo: Handle files in debugfs
    - ACPI: video: Force backlight native for some TongFang devices
    - ACPI: video: Shortening quirk list by identifying Clevo by board_name only
    - ACPI: APEI: Better fix to avoid spamming the console with old error logs
    - crypto: arm64/poly1305 - fix a read out-of-bound
    - KVM: x86: do not report a vCPU as preempted outside instruction boundaries
    - KVM: x86: do not set st->preempted when going back to user space
    - KVM: selftests: Make hyperv_clock selftest more stable
    - tools/kvm_stat: fix display of error when multiple processes are found
    - selftests: KVM: Handle compiler optimizations in ucall
    - KVM: x86/svm: add __GFP_ACCOUNT to __sev_dbg_{en,de}crypt_user()
    - arm64: set UXN on swapper page tables
    - btrfs: zoned: prevent allocation from previous data relocation BG
    - btrfs: zoned: fix critical section of relocation inode writeback
    - Bluetooth: hci_bcm: Add BCM4349B1 variant
    - Bluetooth: hci_bcm: Add DT compatible for CYW55572
    - dt-bindings: bluetooth: broadcom: Add BCM4349B1 DT binding
    - Bluetooth: btusb: Add support of IMC Networks PID 0x3568
    - Bluetooth: btusb: Add Realtek RTL8852C support ID 0x04CA:0x4007
    - Bluetooth: btusb: Add Realtek RTL8852C support ID 0x04C5:0x1675
    - Bluetooth: btusb: Add Realtek RTL8852C support ID 0x0CB8:0xC558
    - Bluetooth: btusb: Add Realtek RTL8852C support ID 0x13D3:0x3587
    - Bluetooth: btusb: Add Realtek RTL8852C support ID 0x13D3:0x3586
    - macintosh/adb: fix oob read in do_adb_query() function
    - x86/speculation: Add RSB VM Exit protections
    - x86/speculation: Add LFENCE to RSB fill sequence
    - Linux 5.15.60
  * Jammy update: v5.15.59 upstream stable release (LP: #1989218)
    - Bluetooth: L2CAP: Fix use-after-free caused by l2cap_chan_put
    - Revert "ocfs2: mount shared volume without ha stack"
    - ntfs: fix use-after-free in ntfs_ucsncmp()
    - fs: sendfile handles O_NONBLOCK of out_fd
    - secretmem: fix unhandled fault in truncate
    - mm: fix page leak with multiple threads mapping the same page
    - hugetlb: fix memoryleak in hugetlb_mcopy_atomic_pte
    - asm-generic: remove a broken and needless ifdef conditional
    - s390/archrandom: prevent CPACF trng invocations in interrupt context
    - nouveau/svm: Fix to migrate all requested pages
    - drm/simpledrm: Fix return type of simpledrm_simple_display_pipe_mode_valid()
    - watch_queue: Fix missing rcu annotation
    - watch_queue: Fix missing locking in add_watch_to_object()
    - tcp: Fix data-races around sysctl_tcp_dsack.
    - tcp: Fix a data-race around sysctl_tcp_app_win.
    - tcp: Fix a data-race around sysctl_tcp_adv_win_scale.
    - tcp: Fix a data-race around sysctl_tcp_frto.
    - tcp: Fix a data-race around sysctl_tcp_nometrics_save.
    - tcp: Fix data-races around sysctl_tcp_no_ssthresh_metrics_save.
    - ice: check (DD | EOF) bits on Rx descriptor rather than (EOP | RS)
    - ice: do not setup vlan for loopback VSI
    - scsi: ufs: host: Hold reference returned by of_parse_phandle()
    - Revert "tcp: change pingpong threshold to 3"
    - octeontx2-pf: Fix UDP/TCP src and dst port tc filters
    - tcp: Fix data-races around sysctl_tcp_moderate_rcvbuf.
    - tcp: Fix a data-race around sysctl_tcp_limit_output_bytes.
    - tcp: Fix a data-race around sysctl_tcp_challenge_ack_limit.
    - scsi: core: Fix warning in scsi_alloc_sgtables()
    - scsi: mpt3sas: Stop fw fault watchdog work item during system shutdown
    - net: ping6: Fix memleak in ipv6_renew_options().
    - ipv6/addrconf: fix a null-ptr-deref bug for ip6_ptr
    - net/tls: Remove the context from the list in tls_device_down
    - igmp: Fix data-races around sysctl_igmp_qrv.
    - net: pcs: xpcs: propagate xpcs_read error to xpcs_get_state_c37_sgmii
    - net:

1988809 ip/nexthop: fix default address selection for connected nexthop
1990124 icmp_redirect.sh in ubuntu_kernel_selftests failed on Jammy 5.15.0-49.55
1981883 amdgpu module crash after 5.15 kernel update
1982070 scsi: hisi_sas: Increase debugfs_dump_index after dump is \u00a0completed
1984103 [UBUNTU 22.04] s390/qeth: cache link_info for ethtool
1987232 WARN in trace_event_dyn_put_ref
1989221 Jammy update: v5.15.60 upstream stable release
1989218 Jammy update: v5.15.59 upstream stable release
1988479 Jammy update: v5.15.58 upstream stable release
1988353 Jammy update: v5.15.57 upstream stable release
1988351 Jammy update: v5.15.56 upstream stable release
1988338 Jammy update: v5.15.55 upstream stable release
1987451 Jammy update: v5.15.54 upstream stable release
CVE-2022-3176 There exists a use-after-free in io_uring in the Linux kernel. Signalfd_poll() and binder_poll() use a waitqueue whose lifetime is the current task.



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