CVEvulnerability
CVE-2026-53268
8.2 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-06-25
- Last modified
- 2026-10-19
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 8.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
- Weaknesses
- CWE-125
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.
Affected configurations
• linux linux kernel (>= 2.6.20 < 5.10.259)
• linux linux kernel (>= 5.11 < 5.15.210)
• linux linux kernel (>= 5.16 < 6.1.176)
• linux linux kernel (>= 6.2 < 6.6.143)
• linux linux kernel (>= 6.7 < 6.12.94)
• linux linux kernel (>= 6.13 < 6.18.36)
• linux linux kernel (>= 6.19 < 7.0.13)
• linux linux kernel 7.1
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://git.kernel.org/stable/c/0afc802160af0df61ed374fdb97fb34cfe5cdf2f Patch
- https://git.kernel.org/stable/c/4cdda7f868f48e2f81579371584fdbdce37df2c8 Patch
- https://git.kernel.org/stable/c/573810f61bcd6b6815e2ff53bbdd2b9c9d747176 Patch
- https://git.kernel.org/stable/c/66eba0ffce3b7e11449946b4cbbef8ea36112f56 Patch
- https://git.kernel.org/stable/c/7c34f91305292083253df6a9f6c8ede02d4ccaea Patch
- https://git.kernel.org/stable/c/8a1d6e40dedfe1068aee094d851bd69e289c9fd6 Patch
- https://git.kernel.org/stable/c/9e5da2379f968a3ea5a6e38921ab6201576466dc Patch
- https://git.kernel.org/stable/c/ddddd8271359961e403d11c90c9ba9fc38914f7e Patch
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/html/ssa-784472.html cert-portal.siemens.com