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CVE-2026-53268

nvd nist
Published: Jun 25, 2026Modified: Oct 19, 2026

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8.2
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Exploitability: 3.9 / Impact: 4.2
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)

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 (13)

Products: Linux: Linux Kernel
Linux
1 product
Linux Kernel
Configuration A
13 vulnerable
Vulnerable SoftwareAffected Versions
Linux
Linux Kernel
2.6.20 ≤ version < 5.10.259
Linux Kernel
5.11 ≤ version < 5.15.210
Linux Kernel
5.16 ≤ version < 6.1.176
Linux Kernel
6.13 ≤ version < 6.18.36
Linux Kernel
6.19 ≤ version < 7.0.13
Linux Kernel
6.2 ≤ version < 6.6.143
Linux Kernel
6.7 ≤ version < 6.12.94
Linux Kernel
Version 7.1 rc1
Linux Kernel
Version 7.1 rc2
Linux Kernel
Version 7.1 rc3
Linux Kernel
Version 7.1 rc4
Linux Kernel
Version 7.1 rc5
Linux Kernel
Version 7.1 rc6

Related CWEs

CWE-125
Out-of-bounds Read
The product reads data past the end, or before the beginning, of the intended buffer.

References (11)

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
Source: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
Source: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
Source: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e

Timeline

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