From: Devansh Patel <[email protected]> This patch applies the upstream OpenSSH 10.4p1 backport for CVE-2026-59998. The upstream fix commit is referenced in [1], and the public CVE advisory is referenced in [2].
[1] https://github.com/openssh/openssh-portable/commit/8058c5bdb507591b79ec926221fbe6fcc296d432 [2] https://www.cve.org/CVERecord?id=CVE-2026-59998 Signed-off-by: Devansh Patel <[email protected]> --- .../openssh/openssh/CVE-2026-59998.patch | 36 +++++++++++++++++++ .../openssh/openssh_10.3p1.bb | 1 + 2 files changed, 37 insertions(+) create mode 100644 meta/recipes-connectivity/openssh/openssh/CVE-2026-59998.patch diff --git a/meta/recipes-connectivity/openssh/openssh/CVE-2026-59998.patch b/meta/recipes-connectivity/openssh/openssh/CVE-2026-59998.patch new file mode 100644 index 0000000000..3e15fe19fa --- /dev/null +++ b/meta/recipes-connectivity/openssh/openssh/CVE-2026-59998.patch @@ -0,0 +1,36 @@ +From 94a089cd331eeea77ffd6fd715e61d281c3b97c3 Mon Sep 17 00:00:00 2001 +From: "[email protected]" <[email protected]> +Date: Wed, 24 Jun 2026 06:55:12 +0000 +Subject: [PATCH] upstream: mention a caveat regarding + GSSAPIStrictAcceptorCheck in + +some environments + +OpenBSD-Commit-ID: aa7158d8f22cb34063c1c2d3cbcf30a9489847c2 + +CVE: CVE-2026-59998 +Upstream-Status: Backport [https://github.com/openssh/openssh-portable/commit/8058c5bdb507591b79ec926221fbe6fcc296d432] + +Backport Changes: +- Omitted the upstream OpenBSD revision and Mdocdate-only hunks in + sshd_config.5 and retained the Wrynose OpenSSH 10.3p1 values because + this stable backport carries only the security-relevant documentation. + +(cherry picked from commit 8058c5bdb507591b79ec926221fbe6fcc296d432) +Signed-off-by: Devansh Patel <[email protected]> +--- + sshd_config.5 | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/sshd_config.5 b/sshd_config.5 +index 3f5e29812..22b9039d2 100644 +--- a/sshd_config.5 ++++ b/sshd_config.5 +@@ -769,6 +769,7 @@ machine's default store. + This facility is provided to assist with operation on multi homed machines. + The default is + .Cm yes . ++This option may not be effective in Windows Active Directory environments. + .It Cm HostbasedAcceptedAlgorithms + Specifies the signature algorithms that will be accepted for hostbased + authentication as a list of comma-separated patterns. diff --git a/meta/recipes-connectivity/openssh/openssh_10.3p1.bb b/meta/recipes-connectivity/openssh/openssh_10.3p1.bb index 87bd417b2d..b9f2a37c57 100644 --- a/meta/recipes-connectivity/openssh/openssh_10.3p1.bb +++ b/meta/recipes-connectivity/openssh/openssh_10.3p1.bb @@ -26,6 +26,7 @@ SRC_URI = "https://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-${PV}.ta file://0001-regress-banner.sh-log-input-and-output-files-on-erro.patch \ file://CVE-2026-59999.patch \ file://CVE-2026-59997.patch \ + file://CVE-2026-59998.patch \ " SRC_URI[sha256sum] = "56682a36bb92dcf4b4f016fd8ec8e74059b79a8de25c15d670d731e7d18e45f4" -- 2.35.6
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