CVE-2022-50038
drm/meson: Fix refcount bugs in meson_vpu_has_available_connectors()
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/meson: Fix refcount bugs in meson_vpu_has_available_connectors() In this function, there are two refcount leak bugs: (1) when breaking out of for_each_endpoint_of_node(), we need call the of_node_put() for the 'ep'; (2) we should call of_node_put() for the reference returned by of_graph_get_remote_port() when it is not used anymore.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
4.10
References 7
git.kernel.org
- stable/c/6a758f0ba11699837af9e1a0f7cbac6ef765a23e
- stable/c/fc1fc2abfcb9235d0ece9a4d858426fb617cfa66
- stable/c/d58ef256781398ad115aef44de0a02ad27ea6c3a
- stable/c/3aa710e96747c8b4e52ba12ffe09edcb2755897c
- stable/c/fe71d84c1a6c0d54657431e8eeaefc9d24895304
- stable/c/8dec38e19f6928235d4009ce55f7add8af34e5c7
- stable/c/91b3c8dbe898df158fd2a84675f3a284ff6666f7