CVE-2021-29154

CVE-2021-29154

Name

CVE-2021-29154

Description

BPF JIT compilers in the Linux kernel through 5.11.12 have incorrect computation of branch displacements, allowing them to execute arbitrary code within the kernel context. This affects arch/x86/net/bpf_jit_comp.c and arch/x86/net/bpf_jit_comp32.c.

NVD Severity

medium

Other trackers

CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia

Mailing lists

oss-security, full-disclosure, bugtraq

Exploits

Exploit DB, Metasploit

Forges

GitHub (code, issues), Aports (code, issues)

Type	URI
Mailing List	https://www.openwall.com/lists/oss-security/2021/04/08/1
Issue Tracking	https://news.ycombinator.com/item?id=26757760
Third Party Advisory	https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/W5YFGIIF24475A2LNW3UWHW2SNCS3G7M/
MISC	http://packetstormsecurity.com/files/162434/Kernel-Live-Patch-Security-Notice-LSN-0076-1.html
Third Party Advisory	https://security.netapp.com/advisory/ntap-20210604-0006/
MLIST	https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html
MLIST	https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html

Type

URI

Mailing List

https://www.openwall.com/lists/oss-security/2021/04/08/1

Issue Tracking

https://news.ycombinator.com/item?id=26757760

Third Party Advisory

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/W5YFGIIF24475A2LNW3UWHW2SNCS3G7M/

MISC

http://packetstormsecurity.com/files/162434/Kernel-Live-Patch-Security-Notice-LSN-0076-1.html

Third Party Advisory

https://security.netapp.com/advisory/ntap-20210604-0006/