CVE-2022-49621
cpufreq: pmac32-cpufreq: Fix refcount leak bug
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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: cpufreq: pmac32-cpufreq: Fix refcount leak bug In pmac_cpufreq_init_MacRISC3(), we need to add corresponding of_node_put() for the three node pointers whose refcount have been incremented by of_find_node_by_name().
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
2.6.12
References 8
git.kernel.org
- stable/c/4f242486bf46d314b2e3838cc64b56f008a3c4d7
- stable/c/37c16fc2cb13a13f3c0193bfc6f2edef7d7df7d7
- stable/c/4585890ab2dbf455d80e254d3d859d4c1e357920
- stable/c/8dda30f81c751b01cd71f2cfaeef26ad4393b1d1
- stable/c/3ea9dbf7c2f436952bca331c6f5d72f75aca224e
- stable/c/57289b6601fe78c09921599b042a0b430fb420ec
- stable/c/4513018d0bd739097570d26a7760551cba3deb56
- stable/c/ccd7567d4b6cf187fdfa55f003a9e461ee629e36