CVE-2025-38298
What it is
In the Linux kernel, the following vulnerability has been resolved: EDAC/skx_common: Fix general protection fault After loading i10nm_edac (which automatically loads skx_edac_common), if unload only i10nm_edac, then reload it and perform error injection testing, a general protection fault may occur: mce: [Hardware Error]: Machine check events logged Oops: general protection fault ... ... Workqueue: events mce_gen_pool_process RIP: 0010:string+0x53/0xe0 ... Call Trace: <TASK> ? die_addr+0x37/0x90 ? exc_general_protection+0x1e7/0x3f0 ? asm_exc_general_protection+0x26/0x30 ? string+0x53/0xe0 vsnprintf+0x23e/0x4c0 snprintf+0x4d/0x70 skx_adxl_decode+0x16a/0x330 [skx_edac_common] skx_mce_check_error.part.0+0xf8/0x220 [skx_edac_common] skx_mce_check_error+0x17/0x20 [skx_edac_common] ... The issue arose was because the variable 'adxl_component_count' (inside skx_edac_common), which counts the ADXL components, was not reset. During the reloading of i10nm_edac, the count was incremented by the actual number of ADXL components again, resulting in a count that was double the real number of ADXL components. This led to an out-of-bounds reference to the ADXL component array, causing the general protection fault above. Fix this issue by resetting the 'adxl_component_count' in adxl_put(), which is called during the unloading of {skx,i10nm}_edac.
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 0.2% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.2% in the next 30 days (EPSS).
- Severity: 7.8 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.2% · EPSS, next 30 days
- Weakness
- CWE-787 · Out-of-bounds write
- Record status
- Analyzed
Affected
- Linux Kernel < 5.4.295
- Linux Kernel < 5.10.239
- Linux Kernel < 5.15.186
- Linux Kernel < 6.1.142
- Linux Kernel < 6.6.94
- Linux Kernel < 6.12.34
- Linux Kernel < 6.15.3
- Debian Linux 11.0
Attack profile CVSS 3.1 · 7.8
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2025-38298.md and follow it. Check whether this project is affected by CVE-2025-38298. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://git.kernel.org/stable/c/20d2d476b3ae18041be423671a8637ed5ffd6958
- https://git.kernel.org/stable/c/31ef6f7c9aee3be78d63789653e92350f2537f93
- https://git.kernel.org/stable/c/3f5d0659000923735350da60ad710f8c804544fe
- https://git.kernel.org/stable/c/80bf28fd623d97dd4f4825fbbe9d736cec2afba3
- https://git.kernel.org/stable/c/a13e8343ffcff27af1ff79597ff7ba241e6d9471
- https://git.kernel.org/stable/c/a6ed3a6edff09c1187cc6ade7f5967bca2376a13
- https://git.kernel.org/stable/c/bf6a8502a5f4ff6e4d135d795945cdade49ec8b0
- https://git.kernel.org/stable/c/e8530ed3c0769a4d8f79c212715ec1cf277787f8
References
- https://git.kernel.org/stable/c/20d2d476b3ae18041be423671a8637ed5ffd6958
- https://git.kernel.org/stable/c/31ef6f7c9aee3be78d63789653e92350f2537f93
- https://git.kernel.org/stable/c/3f5d0659000923735350da60ad710f8c804544fe
- https://git.kernel.org/stable/c/80bf28fd623d97dd4f4825fbbe9d736cec2afba3
- https://git.kernel.org/stable/c/a13e8343ffcff27af1ff79597ff7ba241e6d9471
- https://git.kernel.org/stable/c/a6ed3a6edff09c1187cc6ade7f5967bca2376a13
- https://git.kernel.org/stable/c/bf6a8502a5f4ff6e4d135d795945cdade49ec8b0
- https://git.kernel.org/stable/c/e8530ed3c0769a4d8f79c212715ec1cf277787f8
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html