CVE-2024-53080

drm/panthor: Lock XArray when getting entries for the VM

MEDIUM
5.5
CVSS Score
Published: November 19, 2024 at 05:45 PM UTC
Updated: August 5, 2026 at 12:05 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: drm/panthor: Lock XArray when getting entries for the VM Similar to commit cac075706f29 ("drm/panthor: Fix race when converting group handle to group object") we need to use the XArray's internal locking when retrieving a vm pointer from there. v2: Removed part of the patch that was trying to protect fetching the heap pointer from XArray, as that operation is protected by the @pool->lock.

Affected

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

6.10 ≤ v < 6.11.86.10 ≤ v < 6.126.12 rc16.12 rc26.12 rc36.12 rc46.12 rc56.12 rc6647810ec247641eb5aec8caef818919a4518a0b1
Vendor states this is fixed in 3342f066a8e1020a6f7d1fbd6b23bfdeda473eb5 (fixed)
Vendor states this is fixed in 444fa5b100e5c90550d6bccfe4476efb0391b3ca (fixed)
Vendor states this is fixed in 6.10 (unaffected)
Vendor states this is fixed in 6.11.8 (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:

References (3)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/3342f066a8e1020a6f7d1fbd6b23bfdeda473eb5
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/444fa5b100e5c90550d6bccfe4476efb0391b3ca
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://project-zero.issues.chromium.org/issues/377500597

CVSS

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

Quick Info

StatusMODIFIED
CWE
CWE-667

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