CVE-2018-17182
28Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendepss 3.2%
from disclosure to weapon7 days
Published on NVDSep 19
1st PoC+7d
exploitation probability
3.2%top 13% of all CVEs
observed exploitation
nono source reports it
6 public exploit(s)
An issue was discovered in the Linux kernel through 4.18.8. The vmacache_flush_all function in mm/vmacache.c mishandles sequence number overflows. An attacker can trigger a use-after-free (and possibly gain privileges) via certain thread creation, map, unmap, invalidation, and dereference operations.
Affected products
n/a · n/apublic PoCs found — 6
githubgithub.com/jas502n/CVE-2018-17182★ 130githubgithub.com/likekabin/vmacache_CVE-2018-17182★ 1githubgithub.com/likekabin/CVE-2018-17182★ 0githubgithub.com/jedai47/cve-2018-17182★ 0cve_referencewww.exploit-db.com/exploits/45497/unverifiedexploitdbwww.exploit-db.com/exploits/45497unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=7a9cdebdcc17e426fb5287e4a82db1dfe86339b2https://access.redhat.com/errata/RHSA-2018:3656https://github.com/torvalds/linux/commit/7a9cdebdcc17e426fb5287e4a82db1dfe86339b2https://lists.debian.org/debian-lts-announce/2018/10/msg00003.htmlhttps://security.netapp.com/advisory/ntap-20190204-0001/https://usn.ubuntu.com/3776-1/https://usn.ubuntu.com/3776-2/https://usn.ubuntu.com/3777-1/https://usn.ubuntu.com/3777-2/https://usn.ubuntu.com/3777-3/https://www.debian.org/security/2018/dsa-4308https://www.exploit-db.com/exploits/45497/