CVE-2022-50109
video: fbdev: amba-clcd: Fix refcount leak bugs
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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: video: fbdev: amba-clcd: Fix refcount leak bugs In clcdfb_of_init_display(), we should call of_node_put() for the references returned by of_graph_get_next_endpoint() and of_graph_get_remote_port_parent() which have increased the refcount. Besides, we should call of_node_put() both in fail path or when the references are not used anymore.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
3.17
References 8
git.kernel.org
- stable/c/2688df86c02da6bdc9866b62d974e169a2678883
- stable/c/a97ff8a949dbf41be89f436b2b1a2b3d794493df
- stable/c/49a4c1a87ef884e43cdda58b142a2a30f2f09efc
- stable/c/da276dc288bf838ea0fd778b5441ec0f601c69f7
- stable/c/29f06f1905c312671a09ee85ca92ac04a1d9f305
- stable/c/a51519ebd0fdad3546463018b8f6bc3b0f4d3032
- stable/c/a88ab277cca99aeb9a3b2b7db358f1a6dd528b0c
- stable/c/26c2b7d9fac42eb8317f3ceefa4c1a9a9170ca69