CVE-2021-47600
dm btree remove: fix use after free in rebalance_children()
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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: dm btree remove: fix use after free in rebalance_children() Move dm_tm_unlock() after dm_tm_dec().
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
3.2
References 8
git.kernel.org
- stable/c/a48f6a2bf33734ec5669ee03067dfb6c5b4818d6
- stable/c/66ea642af6fd4eacb5d0271a922130fcf8700424
- stable/c/b03abd0aa09c05099f537cb05b8460c4298f0861
- stable/c/293f957be5e39720778fb1851ced7f5fba6d51c3
- stable/c/501ecd90efdc9b2edc6c28852ecd098a4adf8f00
- stable/c/0e21e6cd5eebfc929ac5fa3b97ca2d4ace3cb6a3
- stable/c/607beb420b3fe23b948a9bf447d993521a02fbbb
- stable/c/1b8d2789dad0005fd5e7d35dab26a8e1203fb6da