CVE-2026-31543
- Source
- https://cve.org/CVERecord?id=CVE-2026-31543
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31543.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-31543
- Downstream
- Published
- 2026-04-24T14:33:12Z
- Modified
- 2026-08-12T03:51:10Z
- Summary
- crash_dump: don't log dm-crypt key bytes in read_key_from_user_keying
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
crash_dump: don't log dm-crypt key bytes in read_key_from_user_keying
When debug logging is enabled, read_key_from_user_keying() logs the first 8 bytes of the key payload and partially exposes the dm-crypt key. Stop logging any key bytes.
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31543.json" }- References
-
- https://git.kernel.org/stable/c/36f46b0e36892eba08978eef7502ff3c94ddba77
- https://git.kernel.org/stable/c/4897bd307ba8757c31a3325ba6730961be606016
- https://git.kernel.org/stable/c/ed8d91f469845d62d44c565a55d2ab1767969357
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31543.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-31543
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git