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CVE-2022-48981

drm/shmem-helper: Remove errant put in error path PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Remove errant put in error path drm_gem_shmem_mmap() doesn't own this reference, resulting in the GEM object getting prematurely freed leading to a later use-after-free.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 2194a63a818db71065ebe09c8104f5f021ca4e7b before 585a07b820059462e0c93b76c7de2cd946b26b40; affected 2194a63a818db71065ebe09c8104f5f021ca4e7b before 6a4da05acd062ae7774b6b19cef2b7d922902d36; affected 2194a63a818db71065ebe09c8104f5f021ca4e7b before 83e3da8bb92fcfa7a1d232cf55f9e6c49bb84942; affected 2194a63a818db71065ebe09c8104f5f021ca4e7b before 586847b98e20ab02212ca5c1fc46680384e68a28; affected 2194a63a818db71065ebe09c8104f5f021ca4e7b before 24013314be6ee4ee456114a671e9fa3461323de8
Linux / Linuxaffected 5.2; unaffected 0 before 5.2; unaffected 5.4.227 through 5.4.*; unaffected 5.10.159 through 5.10.*; unaffected 5.15.83 through 5.15.*; unaffected 6.0.13 through 6.0.*; unaffected 6.1 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.