irqchip/gic-v3: Fix refcount leak in gic_populate_ppi_partitions (Linux Linux)

CVE-2022-49715
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.28 % · percentile 20 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v3: Fix refcount leak in gic_populate_ppi_partitions of_find_node_by_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak.

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:HCISA-ADP
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 e3825ba1af3a27d7522c9f5f929f5a13b8b138ae < e824482e2c5edacc961b7dd30a92fd47606c3036 ; affected e3825ba1af3a27d7522c9f5f929f5a13b8b138ae < 8d884c08eeb83142a7173cb46bcff0434ec42cf1 ; affected e3825ba1af3a27d7522c9f5f929f5a13b8b138ae < 506a88a5bf261d76a5214c0338a320f2214c67ac ; affected e3825ba1af3a27d7522c9f5f929f5a13b8b138ae < cc5984cf270b69d03f9f4b27063e535036c659e9 ; affected e3825ba1af3a27d7522c9f5f929f5a13b8b138ae < c136c2924a59a399aa789858cfb320d481964fb7 ; affected e3825ba1af3a27d7522c9f5f929f5a13b8b138ae < fa1ad9d4cc47ca2470cd904ad4519f05d7e43a2b
Linux · Linuxaffected 4.7 ; unaffected 0 < 4.7 ; unaffected 4.19.249 ≤ 4.19.* ; unaffected 5.4.200 ≤ 5.4.* ; unaffected 5.10.124 ≤ 5.10.* ; unaffected 5.15.49 ≤ 5.15.*

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