Fixed packages 3
| Release | Package | Fixed in |
|---|---|---|
| Red Hat · RHEL 9 enterprise_linux:9::appstream | runc | 4:1.4.2-2.el9 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | runc-debuginfo | 4:1.4.2-2.el9 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | runc-debugsource | 4:1.4.2-2.el9 |
Vulnerabilities 1
-
High 7.5
Crash when handling long CNAME response in net
When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a crash.
References
-
article
https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/9.9_release_notes/index
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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=2467822
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advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_97560.json
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report
https://access.redhat.com/security/cve/CVE-2026-33811
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advisory
https://www.cve.org/CVERecord?id=CVE-2026-33811
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-33811
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article
https://go.dev/cl/767860
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article
https://go.dev/issue/78803
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article
https://groups.google.com/g/golang-announce/c/qcCIEXso47M
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advisory
https://pkg.go.dev/vuln/GO-2026-4981