iommu/vt-d: Fix incorrect pci_for_each_dma_alias() for non-PCI devices (Linux Linux)

CVE-2024-50101
HIGH 7.8

At a glance

Source
NVD
EPSS
EPSS 0.24 % · percentile 16 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix incorrect pci_for_each_dma_alias() for non-PCI devices Previously, the domain_context_clear() function incorrectly called pci_for_each_dma_alias() to set up context entries for non-PCI devices. This could lead to kernel hangs or other unexpected behavior. Add a check to only call pci_for_each_dma_alias() for PCI devices. For non-PCI devices, domain_context_clear_one() is called directly.

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HCISA-ADP
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 9807860f6ad446459d0446550cf4a2dc23bbee6c < 0bd9a30c22afb5da203386b811ec31429d2caa78 ; affected 59862b869275c27beb25cda2054b59a8b5d04970 < cbfa3a83eba05240ce37839ed48280a05e8e8f6c ; affected 48f2183a4f9d3540fc5cfc8f8451621ee92c09f8 < fe2e0b6cd00abea3efac66de1da22d844364c1b0 ; affected 9a16ab9d640274b20813d2d17475e18d3e99d834 < 04d6826ba7ba81213422276e96c90c6565169e1c ; affected 9a16ab9d640274b20813d2d17475e18d3e99d834 < 6e02a277f1db24fa039e23783c8921c7b0e5b1b3 ; affected 5.15.142 < 5.15.169
Linux · Linuxaffected 6.7 ; unaffected 0 < 6.7 ; unaffected 5.15.169 ≤ 5.15.* ; unaffected 6.1.114 ≤ 6.1.* ; unaffected 6.6.58 ≤ 6.6.* ; unaffected 6.11.5 ≤ 6.11.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD