CVE-2017-10661
CVE-2017-10661
Vexday Risk Score
28Low
SSVC decision (CISA)
Attend
PoC available → attend closely
Exploit maturity
Proof of concept
Popular PoC on GitHub (12 stars) — exploitation code widely available.
CVSS —EPSS 13.4%KEV nãoPoC públicaNuclei —Metasploit —Patch referenciado
Lifecycle
11 Aug 2017Public PoC
19 Aug 2017Published on NVD
Recommendation: Plan a near-term fix — a public PoC already exists.
Race condition in fs/timerfd.c in the Linux kernel before 4.10.15 allows local users to gain privileges or cause a denial of service (list corruption or use-after-free) via simultaneous file-descriptor operations that leverage improper might_cancel queueing.
Affected products
n/a · n/apublic PoCs found — 3
githubgithub.com/GeneBlue/CVE-2017-10661_POC★ 12cve_referencewww.exploit-db.com/exploits/43345/unverifiedexploitdbwww.exploit-db.com/exploits/43345unverified⚠ 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=1e38da300e1e395a15048b0af1e5305bd91402f6https://access.redhat.com/errata/RHSA-2018:3083https://access.redhat.com/errata/RHSA-2018:3096https://access.redhat.com/errata/RHSA-2019:4057https://access.redhat.com/errata/RHSA-2019:4058https://access.redhat.com/errata/RHSA-2020:0036https://bugzilla.redhat.com/show_bug.cgi?id=1481136https://github.com/torvalds/linux/commit/1e38da300e1e395a15048b0af1e5305bd91402f6https://source.android.com/security/bulletin/2017-08-01https://www.exploit-db.com/exploits/43345/http://www.debian.org/security/2017/dsa-3981http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.10.15