{"id":"CVE-2026-64153","summary":"drm/msm: Fix iommu_map_sgtable() return value check and avoid WARN","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm: Fix iommu_map_sgtable() return value check and avoid WARN\n\nCommit \"iommu: return full error code from iommu_map_sg[_atomic]()\"\nchanged iommu_map_sgtable() to return an ssize_t and negative values\nin error cases, rather than a size_t and a zero.\n\nStore the return value in the appropriate type and in case of error,\nreturn it rather than WARNing.\n\nPatchwork: https://patchwork.freedesktop.org/patch/719685/","modified":"2026-07-22T03:32:06.667077620Z","published":"2026-07-19T15:40:42.102Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64153.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/3457807aeb88077712f0a7cb65c3ca5120773d75"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3a45af37733446e114bf19b0209fe7d8089bdb8b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3c2cdb7c07f664b77e2a75b50793b845d5742efa"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3e3c3c95ef4fe17231a9149e27bcfc9dae2dd89f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/55e0f0d1c1a4ee1e46da7da4d443eb3044fb3851"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7256e54583aee21e23929e7554278c2f5c1a08b1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f4e37f3df436c2bdd2621c21f9c72c8f149a221d"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64153.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-64153"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"ad8f36e4b6b1c826a0daa5fda2c5839205b5aa8b"},{"fixed":"3c2cdb7c07f664b77e2a75b50793b845d5742efa"},{"fixed":"3e3c3c95ef4fe17231a9149e27bcfc9dae2dd89f"},{"fixed":"7256e54583aee21e23929e7554278c2f5c1a08b1"},{"fixed":"3457807aeb88077712f0a7cb65c3ca5120773d75"},{"fixed":"f4e37f3df436c2bdd2621c21f9c72c8f149a221d"},{"fixed":"3a45af37733446e114bf19b0209fe7d8089bdb8b"},{"fixed":"55e0f0d1c1a4ee1e46da7da4d443eb3044fb3851"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-64153.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.15.0"},{"fixed":"5.15.209"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.175"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.142"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.92"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.34"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.0.11"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-64153.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"}]}