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CVE-2024-26612

netfs, fscache: Prevent Oops in fscache_put_cache()

MEDIUM
5.5
CVSS Score
Published: February 29, 2024 at 03:52 PM UTC
Updated: June 17, 2026 at 07:17 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: netfs, fscache: Prevent Oops in fscache_put_cache() This function dereferences "cache" and then checks if it's IS_ERR_OR_NULL(). Check first, then dereference.

Affected

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

Linux Kernel· Linux
95%
5.17 ≤ v < 6.1.765.17 ≤ v < 6.6.155.17 ≤ v < 6.7.35.17 ≤ v < 6.86.2 ≤ v < 6.6.156.7 ≤ v < 6.7.36.8 rc19549332df4ed4e761a1d41c83f2c25d28bb22431
Vendor states this is fixed in 1c45256e599061021e2c848952e50f406457e448 (fixed)
Vendor states this is fixed in 3be0b3ed1d76c6703b9ee482b55f7e01c369cc68 (fixed)
Vendor states this is fixed in 4200ad3e46ce50f410fdda302745489441bc70f0 (fixed)
Vendor states this is fixed in 82a9bc343ba019665d3ddc1d9a180bf0e0390cf3 (fixed)
Vendor states this is fixed in 5.17 (unaffected)
Vendor states this is fixed in 6.1.76 (unaffected)
Vendor states this is fixed in 6.6.15 (unaffected)
Vendor states this is fixed in 6.7.3 (unaffected)
Vendor states this is fixed in 6.8 (unaffected)

References (4)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/1c45256e599061021e2c848952e50f406457e448
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/3be0b3ed1d76c6703b9ee482b55f7e01c369cc68
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/4200ad3e46ce50f410fdda302745489441bc70f0
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/82a9bc343ba019665d3ddc1d9a180bf0e0390cf3

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

5.5MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-476

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