CVE-2019-11815

high

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.

References

Advisories
More

https://www.debian.org/security/2019/dsa-4465

https://usn.ubuntu.com/4118-1/

https://usn.ubuntu.com/4068-2/

https://usn.ubuntu.com/4068-1/

https://usn.ubuntu.com/4008-3/

https://usn.ubuntu.com/4008-1/

https://usn.ubuntu.com/4005-1/

https://support.f5.com/csp/article/K32019083

https://security.netapp.com/advisory/ntap-20190719-0003/

https://seclists.org/bugtraq/2019/Jun/26

https://lists.debian.org/debian-lts-announce/2019/06/msg00011.html

http://www.securityfocus.com/bid/108283

http://packetstormsecurity.com/files/153799/Kernel-Live-Patch-Security-Notice-LSN-0053-1.html

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.html

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00043.html

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00037.html

https://github.com/torvalds/linux/commit/cb66ddd156203daefb8d71158036b27b0e2caf63

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cb66ddd156203daefb8d71158036b27b0e2caf63

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.8

Details

Source: Mitre, NVD

Published: 2019-05-08

Updated: 2021-07-21

Risk Information

CVSS v2

Base Score: 9.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.1

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