CVE-2023-54189
Unknown
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.
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedDec 30, 2025
First seenDec 30, 2025
How to fix
Update
- Linux Linux8430a8e8e85420d4cb51dcb08b0278ab194ea82f, a14cb307267ba7a1715403e071bdc4deda77eef5, 38a9d7dac3ad25323145b4aaea3b5f434f50011d, f57ba91a46d3fc52bfdac9cca5cf5572ec7afd6d, 2a764a2facd9dd88a69777200f65dfd0182765dc, 065c81ae5817b245bb9feb6d54e027702740b49a, d97038d5ec2062733c1e016caf9baaf68cf64ea1, 5.4.251 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | c617a3b777b92a0e80ceff2dffaae9350d4c3850 ≤ v < 8430a8e8e85420d4cb51dcb08b0278ab194ea82f, e163fdb3f7f8c62dccf194f3f37a7bcb3c333aa8 ≤ v < a14cb307267ba7a1715403e071bdc4deda77eef5, e163fdb3f7f8c62dccf194f3f37a7bcb3c333aa8 ≤ v < 38a9d7dac3ad25323145b4aaea3b5f434f50011d, e163fdb3f7f8c62dccf194f3f37a7bcb3c333aa8 ≤ v < f57ba91a46d3fc52bfdac9cca5cf5572ec7afd6d, e163fdb3f7f8c62dccf194f3f37a7bcb3c333aa8 ≤ v < 2a764a2facd9dd88a69777200f65dfd0182765dc, e163fdb3f7f8c62dccf194f3f37a7bcb3c333aa8 ≤ v < 065c81ae5817b245bb9feb6d54e027702740b49a, e163fdb3f7f8c62dccf194f3f37a7bcb3c333aa8 ≤ v < d97038d5ec2062733c1e016caf9baaf68cf64ea1, 5.4.12 ≤ v < 5.4.251, 5.5 | 8430a8e8e85420d4cb51dcb08b0278ab194ea82f, a14cb307267ba7a1715403e071bdc4deda77eef5, 38a9d7dac3ad25323145b4aaea3b5f434f50011d, f57ba91a46d3fc52bfdac9cca5cf5572ec7afd6d, 2a764a2facd9dd88a69777200f65dfd0182765dc, 065c81ae5817b245bb9feb6d54e027702740b49a, d97038d5ec2062733c1e016caf9baaf68cf64ea1, 5.4.251 |
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