CVE-2022-49682
xtensa: Fix refcount leak bug in time.c
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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: Fix refcount leak bug in time.c In calibrate_ccount(), 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
4.9
References 8
git.kernel.org
- stable/c/3e5eb904d9ba657308fc75a5de434b0e58dcb8d7
- stable/c/7de4502af68f4f3932f450157f5483eb7b33cb74
- stable/c/f1eaf4ba5372ad111f687a80c67e270708e14c23
- stable/c/e5234a9d64a976abd134a14710dcd5188158a7c5
- stable/c/af0ff2da01521144bc11194f4c26485d7c9cee73
- stable/c/0dcc1dd8a5dd9240639f1051dfaa2dffc9fbbde5
- stable/c/0e403a383c14b63c86bd9df085b7e573e9caee64
- stable/c/a0117dc956429f2ede17b323046e1968d1849150