CVE-2024-42147

crypto: hisilicon/debugfs - Fix debugfs uninit process issue

HIGH
7.8
CVSS Score
Published: July 30, 2024 at 07:46 AM UTC
Updated: June 17, 2026 at 07:48 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/debugfs - Fix debugfs uninit process issue During the zip probe process, the debugfs failure does not stop the probe. When debugfs initialization fails, jumping to the error branch will also release regs, in addition to its own rollback operation. As a result, it may be released repeatedly during the regs uninit process. Therefore, the null check needs to be added to the regs uninit process.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 6.1.985.4 ≤ v < 6.1.985.4 ≤ v < 6.105.4 ≤ v < 6.6.395.4 ≤ v < 6.9.96.2 ≤ v < 6.6.396.7 ≤ v < 6.9.9263c9959c9376ec0217d6adc61222a53469eed3c5.4
Vendor states this is fixed in 7fc8d9a525b5c3f8dfa5ed50901e764d8ede7e1e (fixed)
Vendor states this is fixed in 8be0913389718e8d27c4f1d4537b5e1b99ed7739 (fixed)
Vendor states this is fixed in e0a2d2df9ba7bd6bd7e0a9b6a5e3894f7e8445b3 (fixed)
Vendor states this is fixed in eda60520cfe3aba9f088c68ebd5bcbca9fc6ac3c (fixed)
Vendor states this is fixed in 5.4 (unaffected)
Vendor states this is fixed in 6.1.98 (unaffected)
Vendor states this is fixed in 6.10 (unaffected)
Vendor states this is fixed in 6.6.39 (unaffected)
Vendor states this is fixed in 6.9.9 (unaffected)

References (5)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/7fc8d9a525b5c3f8dfa5ed50901e764d8ede7e1e
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/8be0913389718e8d27c4f1d4537b5e1b99ed7739
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/e0a2d2df9ba7bd6bd7e0a9b6a5e3894f7e8445b3
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/eda60520cfe3aba9f088c68ebd5bcbca9fc6ac3c
Source: af854a3a-2127-422b-91ae-364da2661108
https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-415

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