CVE-2023-33250
linux: The Linux kernel 6.3 has a use-after-free in iopt_unmap_iova_range in drivers/iommu/iommufd/io_pagetable.c.
CVE-2023-33250 is fixed in linux on 1 platform, first by DEBIAN-CVE-2023-33250, released May 21, 2023. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
4.4
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0025
16th percentile
The Linux kernel 6.3 has a use-after-free in iopt_unmap_iova_range in drivers/iommu/iommufd/io_pagetable.c.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 13.5 (trixie) | 6.4.4-1 | DEBIAN-CVE-2023-33250 | May 21, 2023 |
| linux · Debian 14 | 6.4.4-1 | DEBIAN-CVE-2023-33250 | May 21, 2023 |
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