CVE-2022-48724

linux: In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix potential memory leak in intel_s...

CVE-2022-48724 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-48724, released June 20, 2024. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0024
14th percentile

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix potential memory leak in intel_setup_irq_remapping() After commit e3beca48a45b ("irqdomain/treewide: Keep firmware node unconditionally allocated"). For tear down scenario, fn is only freed after fail to allocate ir_domain, though it also should be freed in case dmar_enable_qi returns error. Besides free fn, irq_domain and ir_msi_domain need to be removed as well if intel_setup_irq_remapping fails to enable queued invalidation. Improve the rewinding path by add out_free_ir_domain and out_free_fwnode lables per Baolu's suggestion.

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 12.15 (bookworm) 5.16.10-1 DEBIAN-CVE-2022-48724 Jun 20, 2024
linux · Debian 13.5 (trixie) 5.16.10-1 DEBIAN-CVE-2022-48724 Jun 20, 2024
linux · Debian 14 5.16.10-1 DEBIAN-CVE-2022-48724 Jun 20, 2024

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.