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CVE-2024-53137

ARM: fix cacheflush with PAN

MEDIUM
5.5
CVSS Score
Published: December 4, 2024 at 02:20 PM UTC
Updated: June 17, 2026 at 08:08 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: ARM: fix cacheflush with PAN It seems that the cacheflush syscall got broken when PAN for LPAE was implemented. User access was not enabled around the cache maintenance instructions, causing them to fault.

Affected

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

Linux Kernel· Linux
95%
6.10 ≤ v < 6.11.106.10 ≤ v < 6.126.12 rc16.12 rc26.12 rc36.12 rc46.12 rc56.12 rc66.12 rc77af5b901e84743c608aae90cb0e429702812c324
Vendor states this is fixed in ca29cfcc4a21083d671522ad384532e28a43f033 (fixed)
Vendor states this is fixed in e6960a2ed49c9a25357817535f7cc50594a58604 (fixed)
Vendor states this is fixed in 6.10 (unaffected)
Vendor states this is fixed in 6.11.10 (unaffected)
Vendor states this is fixed in 6.12 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/ca29cfcc4a21083d671522ad384532e28a43f033
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/e6960a2ed49c9a25357817535f7cc50594a58604

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

StatusMODIFIED
CWE
NVD-CWE-noinfo

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