Fixed packages 5
| Release | Package | Fixed in |
|---|---|---|
| Red Hat · RHEL 9 enterprise_linux:9::appstream | buildah | 2:1.43.1-3.el9_8 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | buildah-debuginfo | 2:1.43.1-3.el9_8 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | buildah-debugsource | 2:1.43.1-3.el9_8 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | buildah-tests | 2:1.43.1-3.el9_8 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | buildah-tests-debuginfo | 2:1.43.1-3.el9_8 |
Vulnerabilities 2
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Critical 9.1
Invoking agent constraints dropped when forwarding keys in golang.org/x/crypto/ssh/agent
When adding a key to a remote agent constraint extensions such as restrict-destination-v00@openssh.com were not serialized in the request. Destination restrictions were silently stripped when forwarding keys, allowing unrestricted use of the key on the remote…
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Medium 5.3
Invoking server panic during CheckHostKey/Authenticate in golang.org/x/crypto/ssh
SSH servers which use CertChecker as a public key callback without setting IsUserAuthority or IsHostAuthority could be caused to panic by a client presenting a certificate. CertChecker now returns an error instead of panicking when these callbacks are nil.
References
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article
https://access.redhat.com/security/updates/classification/#important
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2480680
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2480685
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advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_37410.json
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report
https://access.redhat.com/security/cve/CVE-2026-39832
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advisory
https://www.cve.org/CVERecord?id=CVE-2026-39832
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-39832
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article
https://go.dev/cl/778642
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article
https://go.dev/issue/79435
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article
https://groups.google.com/g/golang-announce/c/a082jnz-LvI
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advisory
https://pkg.go.dev/vuln/GO-2026-5006
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report
https://access.redhat.com/security/cve/CVE-2026-39835
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advisory
https://www.cve.org/CVERecord?id=CVE-2026-39835
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-39835
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article
https://go.dev/cl/781660
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article
https://go.dev/issue/79563
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advisory
https://pkg.go.dev/vuln/GO-2026-5015