CVE-2026-64153drm/msm: Fix iommu_map_sgtable() return value check and avoid WARN
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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/
- CVSS
- 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Analyzed
- Record last updated
- Aug 5, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from ad8f36e4b6b1c826a0daa5fda2c5839205b5aa8b before 3c2cdb7c07f664b77e2a75b50793b845d5742efa; from ad8f36e4b6b1c826a0daa5fda2c5839205b5aa8b before 3e3c3c95ef4fe17231a9149e27bcfc9dae2dd89f; from ad8f36e4b6b1c826a0daa5fda2c5839205b5aa8b before 7256e54583aee21e23929e7554278c2f5c1a08b1; from ad8f36e4b6b1c826a0daa5fda2c5839205b5aa8b before 3457807aeb88077712f0a7cb65c3ca5120773d75; from ad8f36e4b6b1c826a0daa5fda2c5839205b5aa8b before f4e37f3df436c2bdd2621c21f9c72c8f149a221d; from ad8f36e4b6b1c826a0daa5fda2c5839205b5aa8b before 3a45af37733446e114bf19b0209fe7d8089bdb8b; from ad8f36e4b6b1c826a0daa5fda2c5839205b5aa8b before 55e0f0d1c1a4ee1e46da7da4d443eb3044fb3851 | CNA record |
linux linux_kernel linux:linux_kernel | from 5.15 before 5.15.209; from 5.16 before 6.1.175; from 6.2 before 6.6.142; from 6.7 before 6.12.92; from 6.13 before 6.18.34; from 6.19 before 7.0.11; 7.1; 7.1; and 2 more ranges | NVD |
References
- https://git.kernel.org/stable/c/3c2cdb7c07f664b77e2a75b50793b845d5742efapatch
- https://git.kernel.org/stable/c/3e3c3c95ef4fe17231a9149e27bcfc9dae2dd89fpatch
- https://git.kernel.org/stable/c/7256e54583aee21e23929e7554278c2f5c1a08b1patch
- https://git.kernel.org/stable/c/3457807aeb88077712f0a7cb65c3ca5120773d75patch
- https://git.kernel.org/stable/c/f4e37f3df436c2bdd2621c21f9c72c8f149a221dpatch
- https://git.kernel.org/stable/c/3a45af37733446e114bf19b0209fe7d8089bdb8bpatch
- https://git.kernel.org/stable/c/55e0f0d1c1a4ee1e46da7da4d443eb3044fb3851patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.