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Medium severity4.4NVD Advisory· Published May 21, 2023· Updated Jun 17, 2026

CVE-2023-33250

CVE-2023-33250

Description

The Linux kernel 6.3 has a use-after-free in iopt_unmap_iova_range in drivers/iommu/iommufd/io_pagetable.c.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

7

Linux/Kernelcpe-rescue3 versions
(expand)+ 2 more
- (no CPE)
- (no CPE)range: 6.3
- cpe:2.3:o:linux:linux_kernel:6.3:*:*:*:*:*:*:*
NetApp/H300s Firmware
cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*
NetApp/H500s Firmware
cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*
NetApp/H700s Firmware
cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*
NetApp/H410s Firmware
cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

6

groups.google.com/g/syzkaller/c/G6P9yecsTZ8/m/iiqFVOM9BwAJnvdMailing ListThird Party Advisory
security.netapp.com/advisory/ntap-20230622-0006/nvdThird Party Advisory
bugzilla.suse.com/show_bug.cginvd
git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/nvd
git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/nvd
lore.kernel.org/linux-iommu/ZDabT%2FuRl%2FjxFhm0%40ip-172-31-85-199.ec2.internal/T/nvd

News mentions

0

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