CVE-2022-49719
irqchip/gic/realview: Fix refcount leak in realview_gic_of_init
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
In the Linux kernel, the following vulnerability has been resolved: irqchip/gic/realview: Fix refcount leak in realview_gic_of_init of_find_matching_node_and_match() 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.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
4.6
References 8
git.kernel.org
- stable/c/87da903ce632d5689bef66d56ee5dae700d82104
- stable/c/486f68f85085d9b16ae097679b1486dcb1b6eb69
- stable/c/b634af84bc1edece4e63317b0ad95618dd3a8693
- stable/c/56526c3883fc7a1f5898b1d40a02c8b8685a5d92
- stable/c/e52a58b79f11755ea7e877015c4a1704303fa55f
- stable/c/5d38720661a4b9c87705c206a6081177ffb8ec1d
- stable/c/16b603cb8d34c2d917983918db1f88c8b831baaa
- stable/c/f4b98e314888cc51486421bcf6d52852452ea48b