Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack_irc: fix possible out-of-bounds read When parsing fails after we've matched the command string we should bail out instead of trying to match a different command. This helper should be deprecated, given prevalence of TLS I doubt it has any relevance in 2026.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 2.6.20, < 5.10.259 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/0afc802160af0df61ed374fdb97fb34cfe5cdf2fPatch
- https://git.kernel.org/stable/c/4cdda7f868f48e2f81579371584fdbdce37df2c8Patch
- https://git.kernel.org/stable/c/573810f61bcd6b6815e2ff53bbdd2b9c9d747176Patch
- https://git.kernel.org/stable/c/66eba0ffce3b7e11449946b4cbbef8ea36112f56Patch
- https://git.kernel.org/stable/c/7c34f91305292083253df6a9f6c8ede02d4ccaeaPatch
- https://git.kernel.org/stable/c/8a1d6e40dedfe1068aee094d851bd69e289c9fd6Patch
- https://git.kernel.org/stable/c/9e5da2379f968a3ea5a6e38921ab6201576466dcPatch
- https://git.kernel.org/stable/c/ddddd8271359961e403d11c90c9ba9fc38914f7ePatch
FAQ
What is CVE-2026-53268?
CVE-2026-53268 is a vulnerability with a CVSS score of 8.2 (HIGH). In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack_irc: fix possible out-of-bounds read When parsing fails after we've matched the command string we should bail...
How severe is CVE-2026-53268?
CVE-2026-53268 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-53268?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.