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CVE-2026-64153

drm/msm: Fix iommu_map_sgtable() return value check and avoid WARN PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix iommu_map_sgtable() return value check and avoid WARN Commit "iommu: return full error code from iommu_map_sg[_atomic]()" changed iommu_map_sgtable() to return an ssize_t and negative values in error cases, rather than a size_t and a zero. Store the return value in the appropriate type and in case of error, return it rather than WARNing. Patchwork: https://patchwork.freedesktop.org/patch/719685/

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected ad8f36e4b6b1c826a0daa5fda2c5839205b5aa8b before 3c2cdb7c07f664b77e2a75b50793b845d5742efa; affected ad8f36e4b6b1c826a0daa5fda2c5839205b5aa8b before 3e3c3c95ef4fe17231a9149e27bcfc9dae2dd89f; affected ad8f36e4b6b1c826a0daa5fda2c5839205b5aa8b before 7256e54583aee21e23929e7554278c2f5c1a08b1; affected ad8f36e4b6b1c826a0daa5fda2c5839205b5aa8b before 3457807aeb88077712f0a7cb65c3ca5120773d75; affected ad8f36e4b6b1c826a0daa5fda2c5839205b5aa8b before f4e37f3df436c2bdd2621c21f9c72c8f149a221d; affected ad8f36e4b6b1c826a0daa5fda2c5839205b5aa8b before 3a45af37733446e114bf19b0209fe7d8089bdb8b; affected ad8f36e4b6b1c826a0daa5fda2c5839205b5aa8b before 55e0f0d1c1a4ee1e46da7da4d443eb3044fb3851
Linux / Linuxaffected 5.15; unaffected 0 before 5.15; unaffected 5.15.209 through 5.15.*; unaffected 6.1.175 through 6.1.*; unaffected 6.6.142 through 6.6.*; unaffected 6.12.92 through 6.12.*; unaffected 6.18.34 through 6.18.*; unaffected 7.0.11 through 7.0.*; unaffected 7.1 through *

CWE

No CWE identifiers supplied.

References