CVE-2022-49681
xtensa: xtfpga: Fix refcount leak bug in 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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: xtensa: xtfpga: Fix refcount leak bug in setup In machine_setup(), of_find_compatible_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.
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
3.8
References 8
git.kernel.org
- stable/c/b12d5c52f073a0420622aaf2f21b615cce8b36cc
- stable/c/35d7e961be68732eb3acaeba81fb81ca16eafd05
- stable/c/0715d0e60052662c3f225342062f174dd721d1c7
- stable/c/a52972ee706b438302eb0350e61f378eb191e3d1
- stable/c/6c0839cf1b9e1b3c88da6af76794583cbfae8da3
- stable/c/0162451723178602c37f0555d235dfa17e486112
- stable/c/9b30c5c8884eda3f541229899671cebbad15979b
- stable/c/173940b3ae40114d4179c251a98ee039dc9cd5b3