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CVE-2022-49864

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

Medium5.5EPSS 0.20%
Published
Updated
Reserved
Assigned by
Linux

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.

Timeline

  1. ID reserved

    By Linux

  2. Published

  3. · 13 months later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2022-49864, by who scored it
Scored byCVSSScoreVector
CISA-ADPADP (enrichment)3.1Medium5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVDNVD · Modified3.1Medium5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
0.20% · top 90% of all CVEs (7 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.

Weakness

Affected products

  • Linux · Linux

    • affected 48ff079b28d82dbce000cc45c0fd35b6ae9ffbda – < 3c1bb6187e566143f15dbf0367ae671584aead5b
    • affected 48ff079b28d82dbce000cc45c0fd35b6ae9ffbda – < 613d5a9a440828970f1543b962779401ac2c9c62
    • affected 48ff079b28d82dbce000cc45c0fd35b6ae9ffbda – < 5b994354af3cab770bf13386469c5725713679af

  • Linux · Linux

    • affected 5.14
    • unaffected < 5.14
    • unaffected 5.15.79 – ≤ 5.15.*
    • unaffected 6.0.9 – ≤ 6.0.*
    • unaffected 6.1 – ≤ *

References (3)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .