🔐 CVE Alert

CVE-2026-31543

UNKNOWN 0.0

crash_dump: don't log dm-crypt key bytes in read_key_from_user_keying

CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th

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.

Vendor linux
Product linux
Ecosystems
Industries
Technology
Published Apr 24, 2026
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Affected Versions

Linux / Linux
479e58549b0fa7e80f1e0b9e69e0a2a8e6711132 < 4897bd307ba8757c31a3325ba6730961be606016 479e58549b0fa7e80f1e0b9e69e0a2a8e6711132 < ed8d91f469845d62d44c565a55d2ab1767969357 479e58549b0fa7e80f1e0b9e69e0a2a8e6711132 < 36f46b0e36892eba08978eef7502ff3c94ddba77
Linux / Linux
6.16

References

NVD ↗ CVE.org ↗ EPSS Data ↗
git.kernel.org: https://git.kernel.org/stable/c/4897bd307ba8757c31a3325ba6730961be606016 git.kernel.org: https://git.kernel.org/stable/c/ed8d91f469845d62d44c565a55d2ab1767969357 git.kernel.org: https://git.kernel.org/stable/c/36f46b0e36892eba08978eef7502ff3c94ddba77