iommu: sprd: Avoid NULL deref in sprd_iommu_hw_en (Linux Linux)

CVE-2024-42277
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.23 % · percentile 13 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: iommu: sprd: Avoid NULL deref in sprd_iommu_hw_en In sprd_iommu_cleanup() before calling function sprd_iommu_hw_en() dom->sdev is equal to NULL, which leads to null dereference. Found by Linux Verification Center (linuxtesting.org) with SVACE.

Weaknesses (CWE)

  • CWE-476 — NULL Pointer Dereference

References

Scores

VersionScoreVectorScored by
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)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 92c089a931fd3939cd32318cf4f54e69e8f51a19 < 8c79ceb4ecf823e6ec10fee6febb0fca3de79922 ; affected 8745f3592ee4a7b49ede16ddd3f12a41ecaa23c9 < dfe90030a0cfa26dca4cb6510de28920e5ad22fb ; affected 9afea57384d4ae7b2034593eac7fa76c7122762a < b62841e49a2b7938f6fdeaaf93fb57e4eb880bdb ; affected 9afea57384d4ae7b2034593eac7fa76c7122762a < d5fe884ce28c5005f8582c35333c195a168f841c ; affected 9afea57384d4ae7b2034593eac7fa76c7122762a < 630482ee0653decf9e2482ac6181897eb6cde5b8 ; affected d0a917fd5e3b3ed9d9306b4260ba684b982da9f3
Linux · Linuxaffected 6.4 ; unaffected 0 < 6.4 ; unaffected 5.15.165 ≤ 5.15.* ; unaffected 6.1.103 ≤ 6.1.* ; unaffected 6.6.44 ≤ 6.6.* ; unaffected 6.10.3 ≤ 6.10.*

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