CVE-2019-3896 — Vulnetix

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CVE-2019-3896 PUBLISHED

A double-free can happen in idr_remove_all() in lib/idr.c in the Linux kernel 2.6 branch. An unprivileged local attacker can use this flaw for a privilege escalation or for a system crash and a denial of service (DoS).

EPSS 0.07% · 20.5th percentile

Risk Scores

EPSS Score

0.07%

20.5th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:Pro:14.04:LTS	linux-lts-xenial	0, 4.4.0-130.156~14.04.1, 4.4.0-128.154~14.04.1
Ubuntu:Pro:14.04:LTS	linux-azure	4.15.0-1186.201~14.04.1, 4.15.0-1171.186~14.04.1, 0
Ubuntu:Pro:14.04:LTS	linux-aws	4.4.0-1139.145, 0, 4.4.0-1002.2
Ubuntu:Pro:14.04:LTS	linux	0, 3.13.0-211.262, 3.13.0-210.261

Timeline

Jan 16, 2018 PoC Published
Jun 18, 2019 CVE Published
Apr 14, 2021 EPSS Score
May 28, 2021 PoC Published
Jun 22, 2021 EPSS Score
Aug 23, 2021 EPSS Score
Oct 24, 2021 EPSS Score
Jan 6, 2022 EPSS Score
Feb 4, 2022 EPSS Score
Feb 25, 2022 EPSS Score
Apr 1, 2022 EPSS Score
Apr 28, 2022 EPSS Score

References

https://ubuntu.com/security/CVE-2019-3896 third-party-advisory
https://www.cve.org/CVERecord?id=CVE-2019-3896 third-party-advisory

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