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CVE-2022-49864

drm/amdkfd: Fix NULL pointer dereference in svm_migrate_to_ram()

MEDIUM
5.5
CVSS Score
Published: May 1, 2025 at 02:10 PM UTC
Updated: June 17, 2026 at 05:19 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: drm/amdkfd: Fix NULL pointer dereference in svm_migrate_to_ram() ./drivers/gpu/drm/amd/amdkfd/kfd_migrate.c:985:58-62: ERROR: p is NULL but dereferenced.

Affected

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

Linux Kernel· Linux
95%
v < 5.15.795.14 ≤ v < 5.15.795.14 ≤ v < 6.0.95.14 ≤ v < 6.15.16 ≤ v < 6.0.948ff079b28d82dbce000cc45c0fd35b6ae9ffbda6.1 rc16.1 rc26.1 rc3
Vendor states this is fixed in 3c1bb6187e566143f15dbf0367ae671584aead5b (fixed)
Vendor states this is fixed in 5b994354af3cab770bf13386469c5725713679af (fixed)
Vendor states this is fixed in 613d5a9a440828970f1543b962779401ac2c9c62 (fixed)
Vendor states this is fixed in 5.14 (unaffected)
Vendor states this is fixed in 5.15.79 (unaffected)
Vendor states this is fixed in 6.0.9 (unaffected)
Vendor states this is fixed in 6.1 (unaffected)

References (3)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/3c1bb6187e566143f15dbf0367ae671584aead5b
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/5b994354af3cab770bf13386469c5725713679af
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/613d5a9a440828970f1543b962779401ac2c9c62

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
CWE-476

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