CVE-2022-49439
powerpc/fsl_rio: Fix refcount leak in fsl_rio_setup
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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: powerpc/fsl_rio: Fix refcount leak in fsl_rio_setup of_parse_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.
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
3.3
References 8
git.kernel.org
- stable/c/51e25fbf20c9152d84a34b7afac15a41fe5c9116
- stable/c/5b8aa2ba38c010f47c965dd9bb5a8561813ed649
- stable/c/bcb6c4c5eb4836a21411dfe8247bf9951eb6e7c3
- stable/c/46fd994763cf6884b88a2da712af918f3ed54d7b
- stable/c/7b668a59ddfb32727e39b06fdf52b28e58c684e0
- stable/c/c70dd353d37158e06bf8d450d4b31a7091609924
- stable/c/5607a77a365df8c0fd5ff43ac424812b95775527
- stable/c/fcee96924ba1596ca80a6770b2567ca546f9a482