thermal: core: prevent potential string overflow
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
In the Linux kernel, the following vulnerability has been resolved: thermal: core: prevent potential string overflow The dev->id value comes from ida_alloc() so it's a number between zero and INT_MAX. If it's too high then these sprintf()s will overflow.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Linux | Linux | 2.6.25 and later | 4.14.330, 4.19.299, 5.4.261, 5.10.201, 5.15.139, 6.1.63, 6.5.12, 6.6.2, 6.7 | Patch available | CNA |
- Linux VendorLinux Affected 2.6.25 and later Fixed in 4.14.330, 4.19.299, 5.4.261, 5.10.201, 5.15.139, 6.1.63, 6.5.12, 6.6.2, 6.7 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 2.6.25 to before 4.14.330; 4.15 to before 4.19.299; 4.20 to before 5.4.261; 5.5 to before 5.10.201; 5.11 to before 5.15.139; 5.16 to before 6.1.63; 6.2 to before 6.5.12; 6.6 to before 6.6.2 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 2.6.25 to before 4.14.330; 4.15 to before 4.19.299; 4.20 to before 5.4.261; 5.5 to before 5.10.201; 5.11 to before 5.15.139; 5.16 to before 6.1.63; 6.2 to before 6.5.12; 6.6 to before 6.6.2 Vulnerable ·Linux
Remediation
- Fix · CNA Linux (Linux) Fixed in 4.14.330, 4.19.299, 5.4.261, 5.10.201, 5.15.139, 6.1.63, 6.5.12, 6.6.2, 6.7
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
Not affected: 4 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-02 Threatist record created from CVE-2023-52868
- 2026-10-03 Alias added: GHSA-8jfw-gf5v-vvhx
References
Patch 9
- https://git.kernel.org/stable/c/b55f0a9f865be75ca1019aad331f3225f7b50ce8
- https://git.kernel.org/stable/c/6ad1bf47fbe5750c4d5d8e41337665e193e2c521
- https://git.kernel.org/stable/c/3091ab943dfc7b2578599b0fe203350286fab5bb
- https://git.kernel.org/stable/c/3f795fb35c2d8a637efe76b4518216c9319b998c
- https://git.kernel.org/stable/c/3a8f4e58e1ee707b4f46a1000b40b86ea3dd509c
- https://git.kernel.org/stable/c/77ff34a56b695e228e6daf30ee30be747973d6e8
- https://git.kernel.org/stable/c/0f6b3be28c4d62ef6498133959c72266629bea97
- https://git.kernel.org/stable/c/edbd6bbe40ac524a8f2273ffacc53edf14f3c686
- https://git.kernel.org/stable/c/c99626092efca3061b387043d4a7399bf75fbdd5
More Linux Kernel vulnerabilities
- TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
- TI-2026-38352 netfilter: bridge: make ebt_snat ARP rewrite writable KEVCVSS 3.1HIGH 8.8
- TI-2013-05264 The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the… KEVCVSS 3.1HIGH 8.8
- TI-2022-00125 Integer overflow in kernel KEVCVSS 3.1HIGH 8.4
- TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
- TI-2021-05514 Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE KEVCVSS 3.1HIGH 8.3
Sources
- CVE-2023-52868 · CVE Program
- CVE-2023-52868 · NVD
- FIRST EPSS
- GHSA-8jfw-gf5v-vvhx · GitHub Advisory Database · CC BY 4.0
- CVE-2023-52868 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences