Vulnerability details

CVE-2024-58008

Linux Linux

KEYS: trusted: dcp: fix improper sg use with CONFIG_VMAP_STACK=y

CVSS 3.1
7.8High

Official description

In the Linux kernel, the following vulnerability has been resolved: KEYS: trusted: dcp: fix improper sg use with CONFIG_VMAP_STACK=y With vmalloc stack addresses enabled (CONFIG_VMAP_STACK=y) DCP trusted keys can crash during en- and decryption of the blob encryption key via the DCP crypto driver. This is caused by improperly using sg_init_one() with vmalloc'd stack buffers (plain_key_blob). Fix this by always using kmalloc() for buffers we give to the DCP crypto driver.

CVSS scores

ScoreVersionSourceVector
7.8High 3.1 CVEProject cvelistV5 (CNA) (Linux) CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
Linux Linux 6.11 CVEProject cvelistV5 (CNA)
Linux Linux 9e3b266afcfe4294e84496f50f006f029d3100db CVEProject cvelistV5 (CNA)
Linux Linux 0e28bf61a5f9ab30be3f3b4eafb8d097e39446bb ≤ v < 3192f1c54dddb9b5820bf5e8677809949d8e9c66 CVEProject cvelistV5 (CNA)
Linux Linux 0e28bf61a5f9ab30be3f3b4eafb8d097e39446bb ≤ v < 3355594de46fb1cba663f12b9644b664b8a609f4 CVEProject cvelistV5 (CNA)
Linux Linux 0e28bf61a5f9ab30be3f3b4eafb8d097e39446bb ≤ v < e8d9fab39d1f87b52932646b2f1e7877aa3fc0f4 CVEProject cvelistV5 (CNA)
Linux Linux 6.10.7 ≤ v < 6.11 CVEProject cvelistV5 (CNA)

References and advisories

3
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Details

Published
2025-02-27
Last updated
2026-08-05
State
Published
Assigner (CNA)
Linux

Exploit prediction (EPSS)

0.13%
Probability of exploitation in 30 days
2.7%
Percentile (among all CVEs)

Weaknesses (CWE)

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