CVE-2022-0995
60Vexday Risk Score
Patch now. It exploitation observed by VulnCheck and has a working public exploit.
ssvc Actepss 6.2%
from disclosure to weapon1 days
Published on NVDMar 25
1st PoC+1d
metasploitMar 14
VulnCheck+1609d
exploitation probability
6.2%top 7% of all CVEs
observed exploitation
yesVulnCheck
5 public exploit(s)
An out-of-bounds (OOB) memory write flaw was found in the Linux kernel’s watch_queue event notification subsystem. This flaw can overwrite parts of the kernel state, potentially allowing a local user to gain privileged access or cause a denial of service on the system.
Affected products
n/a · kernelpublic PoCs found — 5
vulncheckvulncheck.com/xdb/9af1531d55adunverifiedvulncheckvulncheck.com/xdb/a91c1d00fc18unverifiedvulncheckvulncheck.com/xdb/607b1f1119f7unverifiedvulncheckvulncheck.com/xdb/98e6a62bbc08unverifiedvulncheckvulncheck.com/xdb/771d87da2f6dunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
http://packetstormsecurity.com/files/166770/Linux-watch_queue-Filter-Out-Of-Bounds-Write.htmlhttp://packetstormsecurity.com/files/166815/Watch-Queue-Out-Of-Bounds-Write.htmlhttps://bugzilla.redhat.com/show_bug.cgi?id=2063786https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=93ce93587d36493f2f86921fa79921b3cba63fbbhttps://security.netapp.com/advisory/ntap-20220429-0001/