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CVE-2019-11815

Good to know:

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Date: May 8, 2019

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.

Language: C

Severity Score

Related Resources (24)

http://packetstormsecurity.com/files/153799/Kernel-Live-Patch-Security-Notice-LSN-0053-1.html
https://github.com/torvalds/linux/commit/cb66ddd156203daefb8d71158036b27b0e2caf63
https://usn.ubuntu.com/4118-1/
https://usn.ubuntu.com/4008-1/
https://usn.ubuntu.com/4008-3/
http://www.securityfocus.com/bid/108283
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.8
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00043.html
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00037.html
https://security.netapp.com/advisory/ntap-20190719-0003/
https://lists.debian.org/debian-lts-announce/2019/06/msg00011.html
https://seclists.org/bugtraq/2019/Jun/26
https://support.f5.com/csp/article/K32019083
https://www.debian.org/security/2019/dsa-4465
https://usn.ubuntu.com/4068-2/
https://security-tracker.debian.org/tracker/CVE-2019-11815
https://usn.ubuntu.com/4068-1/
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.html
https://usn.ubuntu.com/4005-1/
https://nvd.nist.gov/vuln/detail/CVE-2019-11815
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cb66ddd156203daefb8d71158036b27b0e2caf63
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-11815
https://www.mend.io/vulnerability-database/CVE-2019-11815
https://www.mend.io/resources/blog/top-5-open-source-vulnerabilities-for-may-2019

Severity Score

Weakness Type (CWE)

Race Conditions

CWE-362

Use After Free

CWE-416

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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