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Bugs fixes in "linux-hwe-5.4"

Origin Bug number Title Date fixed
CVE CVE-2021-3428 integer overflow in ext4_es_cache_extent 2021-10-26
CVE CVE-2020-36385 An issue was discovered in the Linux kernel before 5.10. drivers/infiniband/core/ucma.c has a use-after-free because the ctx is reached via the ctx_l 2021-10-26
Launchpad 1944756 Focal update: v5.4.144 upstream stable release 2021-10-26
Launchpad 1945517 Focal update: v5.4.145 upstream stable release 2021-10-26
Launchpad 1920674 AMD A8-7680 (amdgpu): broken Xorg acceleration and hibernation 2021-10-26
Launchpad 1946024 Focal update: v5.4.146 upstream stable release 2021-10-26
Launchpad 1945211 Fix cold plugged USB device on certain PCIe USB cards 2021-10-26
Launchpad 1945989 Check for changes relevant for security certifications 2021-10-26
Launchpad 1945180 vrf: fix refcnt leak with vxlan slaves 2021-10-26
Launchpad 1909814 Keyboard not working 2021-10-26
Launchpad 1944613 memfd from ubuntu_kernel_selftests failed to build on B-5.4 (unknown type name \u2018__u64\u2019) 2021-10-26
Launchpad 1944586 kernel bug found when disconnecting one fiber channel interface on Cisco Chassis with fnic DRV_VERSION \ 2021-10-26
Launchpad 1896448 ip6gretap / erspan / ip6erspan in rtnetlink.sh from net of ubuntu_kernel_selftests failed on B-5.4-aws / B-5.4-gke / B-5.4-oracle / B-5.4-azure / B-5 2021-10-26
Launchpad 1946795 Focal update: v5.4.147 upstream stable release 2021-10-26
Launchpad 1946802 Focal update: v5.4.148 upstream stable release 2021-10-26
Launchpad 1939052 No sound on Lenovo laptop models Legion 15IMHG05, Yoga 7 14ITL5, and 13s Gen2 2021-10-26
Launchpad 1947174 Add final-checks to check certificates 2021-10-26
CVE CVE-2021-3759 unaccounted ipc objects in Linux kernel lead to breaking memcg limits and DoS attacks 2021-10-22
CVE CVE-2019-19449 In the Linux kernel 5.0.21, mounting a crafted f2fs filesystem image can lead to slab-out-of-bounds read access in f2fs_build_segment_manager in fs/f 2021-10-22
CVE CVE-2021-3428 integer overflow in ext4_es_cache_extent 2021-10-22



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