What’s Vulnerable › Vulnerabilities
CVE-2023-52602: jfs: fix slab-out-of-bounds Read in dtSearch
- Severity: high (CVSS 7.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2024-03-06 · updated 2026-06-17
- Weakness: CWE-400
Description
In the Linux kernel, the following vulnerability has been resolved: jfs: fix slab-out-of-bounds Read in dtSearch Currently while searching for current page in the sorted entry table of the page there is a out of bound access. Added a bound check to fix the error. Dave: Set return code to -EIO
Affected products
- Debian Linux: 10.0
- Linux kernel: before 4.19.307; from 4.20 before 5.4.269; from 5.5 before 5.10.210; from 5.11 before 5.15.149; from 5.16 before 6.1.77; from 6.2 before 6.6.16 — fixed in 4.19.307, 5.10.210, 5.15.149, 5.4.269, 6.1.77, 6.6.16
How to fix
Upgrade to a fixed version: Linux kernel 4.19.307, 5.10.210, 5.15.149, 5.4.269. Check the vendor advisory for mitigations.
References
- https://git.kernel.org/stable/c/1b9d6828589d57f94a23fb1c46112cda39d7efdb
- https://git.kernel.org/stable/c/1c40ca3d39d769931b28295b3145c25f1decf5a6
- https://git.kernel.org/stable/c/6c6a96c3d74df185ee344977d46944d6f33bb4dd
- https://git.kernel.org/stable/c/7110650b85dd2f1cee819acd1345a9013a1a62f7
- https://git.kernel.org/stable/c/bff9d4078a232c01e42e9377d005fb2f4d31a472
- https://git.kernel.org/stable/c/cab0c265ba182fd266c2aa3c69d7e40640a7f612
- https://git.kernel.org/stable/c/ce8bc22e948634a5c0a3fa58a179177d0e3f3950
- https://git.kernel.org/stable/c/fa5492ee89463a7590a1449358002ff7ef63529f
- https://git.kernel.org/stable/c/1b9d6828589d57f94a23fb1c46112cda39d7efdb
- https://git.kernel.org/stable/c/1c40ca3d39d769931b28295b3145c25f1decf5a6
- https://git.kernel.org/stable/c/6c6a96c3d74df185ee344977d46944d6f33bb4dd
- https://git.kernel.org/stable/c/7110650b85dd2f1cee819acd1345a9013a1a62f7
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