What’s Vulnerable › Vulnerabilities
CVE-2024-26664: hwmon: (coretemp) Fix out-of-bounds memory access
- Severity: high (CVSS 7.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2024-04-02 · updated 2026-08-04
- Weakness: CWE-787
Description
In the Linux kernel, the following vulnerability has been resolved: hwmon: (coretemp) Fix out-of-bounds memory access Fix a bug that pdata->cpu_map[] is set before out-of-bounds check. The problem might be triggered on systems with more than 128 cores per package.
Affected products
- Debian Linux: 10.0
- Linux kernel: from 4.19.264 before 4.19.307; from 5.4.221 before 5.4.269; from 5.10.152 before 5.10.210; from 6.1 before 6.1.78; from 6.2 before 6.6.17; from 6.7 before 6.7.5 — fixed in 4.19.307, 5.10.210, 5.4.269, 6.1.78, 6.6.17, 6.7.5
How to fix
Upgrade to a fixed version: Linux kernel 4.19.307, 5.10.210, 5.4.269, 6.1.78. Check the vendor advisory for mitigations.
References
- https://git.kernel.org/stable/c/1eb74c00c9c3b13cb65e508c5d5a2f11afb96b8b
- https://git.kernel.org/stable/c/3a7753bda55985dc26fae17795cb10d825453ad1
- https://git.kernel.org/stable/c/4e440abc894585a34c2904a32cd54af1742311b3
- https://git.kernel.org/stable/c/853a6503c586a71abf27e60a7f8c4fb28092976d
- https://git.kernel.org/stable/c/93f0f4e846fcb682c3ec436e3b2e30e5a3a8ee6a
- https://git.kernel.org/stable/c/9bce69419271eb8b2b3ab467387cb59c99d80deb
- https://git.kernel.org/stable/c/a16afec8e83c56b14a4a73d2e3fb8eec3a8a057e
- https://git.kernel.org/stable/c/f0da068c75c20ffc5ba28243ff577531dc2af1fd
- https://git.kernel.org/stable/c/1eb74c00c9c3b13cb65e508c5d5a2f11afb96b8b
- https://git.kernel.org/stable/c/3a7753bda55985dc26fae17795cb10d825453ad1
- https://git.kernel.org/stable/c/4e440abc894585a34c2904a32cd54af1742311b3
- https://git.kernel.org/stable/c/853a6503c586a71abf27e60a7f8c4fb28092976d
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