CVE-2023-54189

pstore/ram: Add check for kstrdup

State: Published
Severity: Not scored
Published: Dec 30, 2025
Updated: May 23, 2026
Reserved: Dec 30, 2025

Description

In the Linux kernel, the following vulnerability has been resolved:

pstore/ram: Add check for kstrdup

Add check for the return value of kstrdup() and return the error if it fails in order to avoid NULL pointer dereference.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	c617a3b777b92a0e80ceff2dffaae9350d4c3850 to before 8430a8e8e85420d4cb51dcb08b0278ab194ea82fAffected e163fdb3f7f8c62dccf194f3f37a7bcb3c333aa8 to before a14cb307267ba7a1715403e071bdc4deda77eef5Affected e163fdb3f7f8c62dccf194f3f37a7bcb3c333aa8 to before 38a9d7dac3ad25323145b4aaea3b5f434f50011dAffected e163fdb3f7f8c62dccf194f3f37a7bcb3c333aa8 to before f57ba91a46d3fc52bfdac9cca5cf5572ec7afd6dAffected e163fdb3f7f8c62dccf194f3f37a7bcb3c333aa8 to before 2a764a2facd9dd88a69777200f65dfd0182765dcAffected e163fdb3f7f8c62dccf194f3f37a7bcb3c333aa8 to before 065c81ae5817b245bb9feb6d54e027702740b49aAffected e163fdb3f7f8c62dccf194f3f37a7bcb3c333aa8 to before d97038d5ec2062733c1e016caf9baaf68cf64ea1Affected 5.4.12 to before 5.4.251Affected
LinuxLinux	5.5Affected before 5.5Not affected 5.4.251 through 5.4.Not affected 5.10.188 through 5.10.Not affected 5.15.121 through 5.15.Not affected 6.1.39 through 6.1.Not affected 6.3.13 through 6.3.Not affected 6.4.4 through 6.4.Not affected 6.5 and laterNot affected

Product

Versions

LinuxLinux

c617a3b777b92a0e80ceff2dffaae9350d4c3850 to before 8430a8e8e85420d4cb51dcb08b0278ab194ea82fAffected
e163fdb3f7f8c62dccf194f3f37a7bcb3c333aa8 to before a14cb307267ba7a1715403e071bdc4deda77eef5Affected
e163fdb3f7f8c62dccf194f3f37a7bcb3c333aa8 to before 38a9d7dac3ad25323145b4aaea3b5f434f50011dAffected
e163fdb3f7f8c62dccf194f3f37a7bcb3c333aa8 to before f57ba91a46d3fc52bfdac9cca5cf5572ec7afd6dAffected
e163fdb3f7f8c62dccf194f3f37a7bcb3c333aa8 to before 2a764a2facd9dd88a69777200f65dfd0182765dcAffected
e163fdb3f7f8c62dccf194f3f37a7bcb3c333aa8 to before 065c81ae5817b245bb9feb6d54e027702740b49aAffected
e163fdb3f7f8c62dccf194f3f37a7bcb3c333aa8 to before d97038d5ec2062733c1e016caf9baaf68cf64ea1Affected
5.4.12 to before 5.4.251Affected

LinuxLinux

5.5Affected
before 5.5Not affected
5.4.251 through 5.4.*Not affected
5.10.188 through 5.10.*Not affected
5.15.121 through 5.15.*Not affected
6.1.39 through 6.1.*Not affected
6.3.13 through 6.3.*Not affected
6.4.4 through 6.4.*Not affected
6.5 and laterNot affected

References

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