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CVE-2024-39498

drm/mst: Fix NULL pointer dereference at drm_dp_add_payload_part2 PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: drm/mst: Fix NULL pointer dereference at drm_dp_add_payload_part2 [Why] Commit: - commit 5aa1dfcdf0a4 ("drm/mst: Refactor the flow for payload allocation/removement") accidently overwrite the commit - commit 54d217406afe ("drm: use mgr->dev in drm_dbg_kms in drm_dp_add_payload_part2") which cause regression. [How] Recover the original NULL fix and remove the unnecessary input parameter 'state' for drm_dp_add_payload_part2(). (cherry picked from commit 4545614c1d8da603e57b60dd66224d81b6ffc305)

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 5aa1dfcdf0a429e4941e2eef75b006a8c7a8ac49 before 8e21de5f99b2368a5155037ce0aae8aaba3f5241; affected 5aa1dfcdf0a429e4941e2eef75b006a8c7a8ac49 before 5a507b7d2be15fddb95bf8dee01110b723e2bcd9
Linux / Linuxaffected 6.7; unaffected 0 before 6.7; unaffected 6.9.6 through 6.9.*; unaffected 6.10 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

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