CVE-2021-47122
net: caif: fix memory leak in caif_device_notify
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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: net: caif: fix memory leak in caif_device_notify In case of caif_enroll_dev() fail, allocated link_support won't be assigned to the corresponding structure. So simply free allocated pointer in case of error
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
3.3
References 8
git.kernel.org
- stable/c/b042e2b2039565eb8f0eb51c14fbe1ef463c8cd8
- stable/c/9348c1f10932f13b299cbc8b1bd5f780751fae49
- stable/c/4bca2034b41c15b62d47a19158bb76235fd4455d
- stable/c/3be863c11cab725add9fef4237ed4e232c3fc3bb
- stable/c/f52f4fd67264c70cd0b4ba326962ebe12d9cba94
- stable/c/af2806345a37313f01b1c9f15e046745b8ee2daa
- stable/c/6a0e317f61094d377335547e015dd2ff12caf893
- stable/c/b53558a950a89824938e9811eddfc8efcd94e1bb