CVE-2019-11815 Information

Description

An issue was discovered in rds_tcp_kill_sock in net/rds/tcp.c in the Linux kernel before 5.0.8. There is a race condition leading to a use-after-free related to net namespace cleanup.

CVSS Vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00037.html http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00043.html http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.html http://packetstormsecurity.com/files/153799/Kernel-Live-Patch-Security-Notice-LSN-0053-1.html http://www.securityfocus.com/bid/108283 https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.8 https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cb66ddd156203daefb8d71158036b27b0e2caf63 https://github.com/torvalds/linux/commit/cb66ddd156203daefb8d71158036b27b0e2caf63 https://lists.debian.org/debian-lts-announce/2019/06/msg00011.html https://seclists.org/bugtraq/2019/Jun/26 https://security.netapp.com/advisory/ntap-20190719-0003/ https://support.f5.com/csp/article/K32019083 https://usn.ubuntu.com/4005-1/ https://usn.ubuntu.com/4008-1/ https://usn.ubuntu.com/4008-3/ https://usn.ubuntu.com/4068-1/ https://usn.ubuntu.com/4068-2/ https://usn.ubuntu.com/4118-1/ https://www.debian.org/security/2019/dsa-4465

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.1