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CVE-2026-43367drm/amd: Fix a few more NULL pointer dereference in device cleanup

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd: Fix a few more NULL pointer dereference in device cleanup I found a few more paths that cleanup fails due to a NULL version pointer on unsupported hardware. Add NULL checks as applicable. (cherry picked from commit f5a05f8414fc10f307eb965f303580c7778f8dd2)

Timeline

  1. ID reserved

    By Linux

  2. · 7 days later

    Published

  3. · 6 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-2026-43367, by who scored it
Scored byCVSSScoreVector
NVDNVD · Analyzed3.1Medium5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
0.12% · top 98% of all CVEs (12 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.

Affected products

  • Linux · Linux

    • affected fc58ef30e0a1524ce72a8e873d773ba3b0830c7d – < 38f1640db7f8bf57b9e09c5b0b8b205a598f1b3e
    • affected 6d7ac4a0ebb6b7bc885274aa8b2bd9971f07013c – < 5edcb0d6729b88f192ec8b0896aaf581e3593c9c
    • affected 39fc2bc4da0082c226cbee331f0a5d44db3997da – < 72ecb1dae72775fa9fea0159d8445d620a0a2295

  • Linux · Linux

    • affected 6.18.16 – < 6.18.19
    • affected 6.19.6 – < 6.19.9

References

References3

Sources

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

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Record last updated .