CVE-2026-31389
- Source
- https://cve.org/CVERecord?id=CVE-2026-31389
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-31389.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2026-31389
- Downstream
- Related
- Published
- 2026-04-03T15:15:55.068Z
- Modified
- 2026-06-03T08:44:14.920276779Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- spi: fix use-after-free on controller registration failure
- Details
-
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.
- Database specific
{ "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31389.json", "cna_assigner": "Linux" }- References
-
- https://git.kernel.org/stable/c/0e23f50086da7d0b183dfeac26021acfcdee086b
- https://git.kernel.org/stable/c/23b51bad2eb8787aa74324cfccefb258515ae5ba
- https://git.kernel.org/stable/c/6bbd385b30c7fb6c7ee0669e9ada91490938c051
- https://git.kernel.org/stable/c/80f3e8cd2b4ad355b2ad2024cf423f6d183404f7
- https://git.kernel.org/stable/c/8634e05b08ead636e926022f4a98416e13440df9
- https://git.kernel.org/stable/c/afe27c1f43aa57530011f419be6ddf71306565d2
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31389.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-31389
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced6598b91b5ac32bc756d7c3000a31f775d4ead1c4Fixed0e23f50086da7d0b183dfeac26021acfcdee086bFixed6bbd385b30c7fb6c7ee0669e9ada91490938c051Fixedafe27c1f43aa57530011f419be6ddf71306565d2Fixed80f3e8cd2b4ad355b2ad2024cf423f6d183404f7Fixed23b51bad2eb8787aa74324cfccefb258515ae5baFixed8634e05b08ead636e926022f4a98416e13440df9