CVE-2024-26664
hwmon: (coretemp) Fix out-of-bounds memory access
HIGH
7.1
CVSS Score
Published: April 2, 2024 at 06:22 AM UTC
Updated: August 5, 2026 at 12:04 PM UTC
2 products affected across 2 vendorsLinux KernelDebian Linux
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Severity
HIGH7.1
Exploit prediction
EPSS 0.3%
SSVC
No known exploit
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
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Debian Linux· Debiandrupal
95%v ≥ 6.0.64.19.264 ≤ v < 4.19.3075.10.152 ≤ v < 5.10.2105.15.76 ≤ v < 5.15.1495.4.221 ≤ v < 5.4.2696.0.6 ≤ v < 6.16.1 ≤ v < 6.1.786.1 ≤ v < 6.6.176.1 ≤ v < 6.7.56.1 ≤ v < 6.86.2 ≤ v < 6.6.176.7 ≤ v < 6.7.530cf0dee372baf9b515f2d9c7218f905fddf3cdb4.19.2644f9dcadc55c21b39b072bb0882362c7edc4340bc5.10.1525.15.765.4.2216.0.66.8 rc16.8 rc26.8 rc37108b80a542b9d65e44b36d64a700a83658c0b73c00cdfc9bd767ee743ad3a4054de17aeb0afcbcad1de8e1ae924d9dc31548676e4a665b52ebee27ed9f0159da05df869071164edf0c6d7302efc5eca
Vendor states this is fixed in 1eb74c00c9c3b13cb65e508c5d5a2f11afb96b8b (fixed)
Vendor states this is fixed in 3a7753bda55985dc26fae17795cb10d825453ad1 (fixed)
Vendor states this is fixed in 4e440abc894585a34c2904a32cd54af1742311b3 (fixed)
Vendor states this is fixed in 853a6503c586a71abf27e60a7f8c4fb28092976d (fixed)
Vendor states this is fixed in 93f0f4e846fcb682c3ec436e3b2e30e5a3a8ee6a (fixed)
Vendor states this is fixed in 9bce69419271eb8b2b3ab467387cb59c99d80deb (fixed)
Vendor states this is fixed in a16afec8e83c56b14a4a73d2e3fb8eec3a8a057e (fixed)
Vendor states this is fixed in f0da068c75c20ffc5ba28243ff577531dc2af1fd (fixed)
Vendor states this is fixed in 4.19.307 (unaffected)
Vendor states this is fixed in 5.10.210 (unaffected)
Vendor states this is fixed in 5.15.149 (unaffected)
Vendor states this is fixed in 5.4.269 (unaffected)
Vendor states this is fixed in 6.1 (unaffected)
Vendor states this is fixed in 6.1.78 (unaffected)
Vendor states this is fixed in 6.6.17 (unaffected)
Vendor states this is fixed in 6.7.5 (unaffected)
Vendor states this is fixed in 6.8 (unaffected)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory 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
References (10)
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/1eb74c00c9c3b13cb65e508c5d5a2f11afb96b8bPatch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/3a7753bda55985dc26fae17795cb10d825453ad1Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/4e440abc894585a34c2904a32cd54af1742311b3Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/853a6503c586a71abf27e60a7f8c4fb28092976dPatch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/93f0f4e846fcb682c3ec436e3b2e30e5a3a8ee6aPatch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/9bce69419271eb8b2b3ab467387cb59c99d80debPatch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/a16afec8e83c56b14a4a73d2e3fb8eec3a8a057ePatch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/f0da068c75c20ffc5ba28243ff577531dc2af1fdSSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-787
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