CVEvulnerability
CVE-2026-31389
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-04-03
- Last modified
- 2026-10-19
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-416
Description
In the Linux kernel, the following vulnerability has been resolved:
spi: fix use-after-free on controller registration failure
Make sure to deregister from driver core also in the unlikely event that
per-cpu statistics allocation fails during controller registration to
avoid use-after-free (of driver resources) and unclocked register
accesses.
Affected configurations
• linux linux kernel (>= 6.0 < 6.1.167)
• linux linux kernel (>= 6.2 < 6.6.130)
• linux linux kernel (>= 6.7 < 6.12.78)
• linux linux kernel (>= 6.13 < 6.18.20)
• linux linux kernel (>= 6.19 < 6.19.10)
• linux linux kernel 7.0
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://git.kernel.org/stable/c/0e23f50086da7d0b183dfeac26021acfcdee086b Patch
- https://git.kernel.org/stable/c/23b51bad2eb8787aa74324cfccefb258515ae5ba Patch
- https://git.kernel.org/stable/c/6bbd385b30c7fb6c7ee0669e9ada91490938c051 Patch
- https://git.kernel.org/stable/c/80f3e8cd2b4ad355b2ad2024cf423f6d183404f7 Patch
- https://git.kernel.org/stable/c/8634e05b08ead636e926022f4a98416e13440df9 Patch
- https://git.kernel.org/stable/c/afe27c1f43aa57530011f419be6ddf71306565d2 Patch
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html cert-portal.siemens.com