CVE-2026-74380
Description
In the Linux kernel, the following vulnerability has been resolved: gpu: host1x: Fix iommu_map_sgtable() return value check 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. pin_job() also was incorrectly assigning to 'int', which could cause overflows into negative values. Update pin_job() to correctly check for errors from iommu_map_sgtable.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
Propose a mitigation on Community Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
References
- https://git.kernel.org/stable/c/18f74762013a4b6aa6f905c4459e0f506f9c5c7b
- https://git.kernel.org/stable/c/2a68928c445138961e2c451983b473aeb3f5b999
- https://git.kernel.org/stable/c/3ac173e46ef6fda9c9df8d47cdff4df962df9728
- https://git.kernel.org/stable/c/5f3985c2a500df3126cb12a2e0ccf26a40bc495d
- https://git.kernel.org/stable/c/79240eee5a40014d9edfabe19f06b35ffa84e5f8
- https://git.kernel.org/stable/c/e024c7993d839503d6c1f0044b8fc537c30300e9
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.