CVE-2021-47319
virtio-blk: Fix memory leak among suspend/resume procedure
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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: virtio-blk: Fix memory leak among suspend/resume procedure The vblk->vqs should be freed before we call init_vqs() in virtblk_restore().
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
3.17
References 9
git.kernel.org
- stable/c/381bde79d11e596002edfd914e6714291826967a
- stable/c/102d6bc6475ab09bab579c18704e6cf8d898e93c
- stable/c/863da837964c80c72e368a4f748c30d25daa1815
- stable/c/600942d2fd49b90e44857d20c774b20d16f3130f
- stable/c/04c6e60b884cb5e94ff32af46867fb41d5848358
- stable/c/cd24da0db9f75ca11eaf6060f0ccb90e2f3be3b0
- stable/c/ca2b8ae93a6da9839dc7f9eb9199b18aa03c3dae
- stable/c/29a2f4a3214aa14d61cc9737c9f886dae9dbb710
- stable/c/b71ba22e7c6c6b279c66f53ee7818709774efa1f