CVE-2023-33250
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2023-33250
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-33250.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2023-33250
- Downstream
- Published
- 2023-05-21T21:15:08Z
- Modified
- 2025-08-09T19:01:27Z
- Severity
-
- 4.4 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
The Linux kernel 6.3 has a use-after-free in ioptunmapiovarange in drivers/iommu/iommufd/iopagetable.c.
- References
-
- https://groups.google.com/g/syzkaller/c/G6P9yecsTZ8/m/iiqFVOM9BwAJ
- https://security.netapp.com/advisory/ntap-20230622-0006/
- https://bugzilla.suse.com/show_bug.cgi?id=1211597
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=804ca14d04df09bf7924bacc5ad22a4bed80c94f
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=dbe245cdf5189e88d680379ed13901356628b650
- https://lore.kernel.org/linux-iommu/ZDabT%2FuRl%2FjxFhm0%40ip-172-31-85-199.ec2.internal/T/