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Bugs fixes in "openssh"

Origin Bug number Title Date fixed
CVE CVE-2026-106582 In sshd and ssh in OpenSSH before 10.6, an LZ77 dictionary coder can be used even though this is contraindicated by the arXiv 2609.07709 "Crossing th 2026-10-14
CVE CVE-2026-106555 In sshd in OpenSSH before 10.6, GSSAPIAuthentication authentication state can incorrectly be persisted across authentication attempts. 2026-10-14
CVE CVE-2026-106553 In sshd in OpenSSH before 10.6, credentials can incorrectly persist after failure of a GSSAPIAuthentication authentication attempt. 2026-10-14
CVE CVE-2026-106552 In sftp in OpenSSH before 10.6, a server can trigger directory traversal (causing files to be written to unintended locations) during a recursive cop 2026-10-14
Launchpad 2150273 [SRU] SSH fails on IPA-joined systems when logging in with an alternative UPN suffix 2026-10-07
Launchpad 2150273 [SRU] SSH fails on IPA-joined systems when logging in with an alternative UPN suffix 2026-10-07
Launchpad 2150273 [SRU] SSH fails on IPA-joined systems when logging in with an alternative UPN suffix 2026-09-16
Launchpad 2150273 [SRU] SSH fails on IPA-joined systems when logging in with an alternative UPN suffix 2026-09-16
CVE CVE-2026-73283 In sshd in OpenSSH before 10.5, the restrict keyword (in authorized_keys) was supposed to be applicable to tunnel forwarding but was not. 2026-09-03
CVE CVE-2026-73282 In ssh in OpenSSH before 10.5, a use-after-free for realloc data can occur if a certain pair of remote-forwarding operations are concurrent. 2026-09-03
CVE CVE-2026-73281 In ssh-agent in OpenSSH before 10.5, some operations can occur remotely but were intended to occur only locally, including operations that add tokens 2026-09-03
CVE CVE-2026-73283 In sshd in OpenSSH before 10.5, the restrict keyword (in authorized_keys) was supposed to be applicable to tunnel forwarding but was not. 2026-09-03
CVE CVE-2026-73282 In ssh in OpenSSH before 10.5, a use-after-free for realloc data can occur if a certain pair of remote-forwarding operations are concurrent. 2026-09-03
CVE CVE-2026-73281 In ssh-agent in OpenSSH before 10.5, some operations can occur remotely but were intended to occur only locally, including operations that add tokens 2026-09-03
CVE CVE-2026-73283 In sshd in OpenSSH before 10.5, the restrict keyword (in authorized_keys) was supposed to be applicable to tunnel forwarding but was not. 2026-09-03
CVE CVE-2026-73282 In ssh in OpenSSH before 10.5, a use-after-free for realloc data can occur if a certain pair of remote-forwarding operations are concurrent. 2026-09-03
CVE CVE-2026-73281 In ssh-agent in OpenSSH before 10.5, some operations can occur remotely but were intended to occur only locally, including operations that add tokens 2026-09-03
CVE CVE-2026-73283 In sshd in OpenSSH before 10.5, the restrict keyword (in authorized_keys) was supposed to be applicable to tunnel forwarding but was not. 2026-09-03
CVE CVE-2026-73282 In ssh in OpenSSH before 10.5, a use-after-free for realloc data can occur if a certain pair of remote-forwarding operations are concurrent. 2026-09-03
CVE CVE-2026-73281 In ssh-agent in OpenSSH before 10.5, some operations can occur remotely but were intended to occur only locally, including operations that add tokens 2026-09-03



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