runc: LSM labels can be bypassed with malicious config using dummy procfs files

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2025-52881 · Microsoft / collected KEV context

EUVD-2025-37940

GHSA-cgrx-mc8f-2prm

GO-2025-4098

cve-program · CVE-2025-52881

• https://github.com/opencontainers/runc/security/advisories/GHSA-cgrx-mc8f-2prm
• https://github.com/opencontainers/runc/security/advisories/GHSA-qw9x-cqr3-wc7r
• https://github.com/opencontainers/runc/security/advisories/GHSA-9493-h29p-rfm2
• https://github.com/opencontainers/runc/commit/ff94f9991bd32076c871ef0ad8bc1b763458e480
• https://github.com/opencontainers/runc/commit/ff6fe1324663538167eca8b3d3eec61e1bd4fa51
• https://github.com/opencontainers/runc/commit/ed6b1693b8b3ae7eb0250a7e76fc888cdacf98c1
• https://github.com/opencontainers/runc/commit/db19bbed5348847da433faa9d69e9f90192bfa64
• https://github.com/opencontainers/runc/commit/d61fd29d854b416feaaf128bf650325cd2182165
• https://github.com/opencontainers/runc/commit/d40b3439a9614a86e87b81a94c6811ec6fa2d7d2
• https://github.com/opencontainers/runc/commit/b3dd1bc562ed9996d1a0f249e056c16624046d28
• https://github.com/opencontainers/runc/commit/77d217c7c3775d8ca5af89e477e81568ef4572db
• https://github.com/opencontainers/runc/commit/77889b56db939c323d29d1130f28f9aea2edb544
• https://github.com/opencontainers/runc/commit/6fc191449109ea14bb7d61238f24a33fe08c651f
• https://github.com/opencontainers/runc/commit/4b37cd93f86e72feac866442988b549b5b7bf3e6
• https://github.com/opencontainers/runc/commit/44a0fcf685db051c80b8c269812bb177f5802c58
• https://github.com/opencontainers/runc/commit/435cc81be6b79cdec73b4002c0dae549b2f6ae6d
• https://github.com/opencontainers/runc/commit/3f925525b44d247e390e529e772a0dc0c0bc3557
• https://github.com/opencontainers/runc/blob/v1.4.0-rc.2/RELEASES.md
• http://github.com/opencontainers/runc/commit/a41366e74080fa9f26a2cd3544e2801449697322
• http://github.com/opencontainers/runc/commit/fdcc9d3cad2f85954a241ccb910a61aaa1ef47f3

euvd · EUVD-2025-37940

• https://github.com/opencontainers/runc/security/advisories/GHSA-cgrx-mc8f-2prm
• https://github.com/opencontainers/runc/security/advisories/GHSA-qw9x-cqr3-wc7r
• https://github.com/opencontainers/runc/security/advisories/GHSA-9493-h29p-rfm2
• https://github.com/opencontainers/runc/commit/ff94f9991bd32076c871ef0ad8bc1b763458e480
• https://github.com/opencontainers/runc/commit/ff6fe1324663538167eca8b3d3eec61e1bd4fa51
• https://github.com/opencontainers/runc/commit/ed6b1693b8b3ae7eb0250a7e76fc888cdacf98c1
• https://github.com/opencontainers/runc/commit/db19bbed5348847da433faa9d69e9f90192bfa64
• https://github.com/opencontainers/runc/commit/d61fd29d854b416feaaf128bf650325cd2182165
• https://github.com/opencontainers/runc/commit/d40b3439a9614a86e87b81a94c6811ec6fa2d7d2
• https://github.com/opencontainers/runc/commit/b3dd1bc562ed9996d1a0f249e056c16624046d28
• https://github.com/opencontainers/runc/commit/77d217c7c3775d8ca5af89e477e81568ef4572db
• https://github.com/opencontainers/runc/commit/77889b56db939c323d29d1130f28f9aea2edb544
• https://github.com/opencontainers/runc/commit/6fc191449109ea14bb7d61238f24a33fe08c651f
• https://github.com/opencontainers/runc/commit/4b37cd93f86e72feac866442988b549b5b7bf3e6
• https://github.com/opencontainers/runc/commit/44a0fcf685db051c80b8c269812bb177f5802c58
• https://github.com/opencontainers/runc/commit/435cc81be6b79cdec73b4002c0dae549b2f6ae6d
• https://github.com/opencontainers/runc/commit/3f925525b44d247e390e529e772a0dc0c0bc3557
• https://github.com/opencontainers/runc/blob/v1.4.0-rc.2/RELEASES.md
• http://github.com/opencontainers/runc/commit/a41366e74080fa9f26a2cd3544e2801449697322
• http://github.com/opencontainers/runc/commit/fdcc9d3cad2f85954a241ccb910a61aaa1ef47f3

nvd · CVE-2025-52881

• http://github.com/opencontainers/runc/commit/a41366e74080fa9f26a2cd3544e2801449697322
• http://github.com/opencontainers/runc/commit/fdcc9d3cad2f85954a241ccb910a61aaa1ef47f3
• https://github.com/opencontainers/runc/blob/v1.4.0-rc.2/RELEASES.md
• https://github.com/opencontainers/runc/commit/3f925525b44d247e390e529e772a0dc0c0bc3557
• https://github.com/opencontainers/runc/commit/435cc81be6b79cdec73b4002c0dae549b2f6ae6d
• https://github.com/opencontainers/runc/commit/44a0fcf685db051c80b8c269812bb177f5802c58
• https://github.com/opencontainers/runc/commit/4b37cd93f86e72feac866442988b549b5b7bf3e6
• https://github.com/opencontainers/runc/commit/6fc191449109ea14bb7d61238f24a33fe08c651f
• https://github.com/opencontainers/runc/commit/77889b56db939c323d29d1130f28f9aea2edb544
• https://github.com/opencontainers/runc/commit/77d217c7c3775d8ca5af89e477e81568ef4572db
• https://github.com/opencontainers/runc/commit/b3dd1bc562ed9996d1a0f249e056c16624046d28
• https://github.com/opencontainers/runc/commit/d40b3439a9614a86e87b81a94c6811ec6fa2d7d2
• https://github.com/opencontainers/runc/commit/d61fd29d854b416feaaf128bf650325cd2182165
• https://github.com/opencontainers/runc/commit/db19bbed5348847da433faa9d69e9f90192bfa64
• https://github.com/opencontainers/runc/commit/ed6b1693b8b3ae7eb0250a7e76fc888cdacf98c1
• https://github.com/opencontainers/runc/commit/ff6fe1324663538167eca8b3d3eec61e1bd4fa51
• https://github.com/opencontainers/runc/commit/ff94f9991bd32076c871ef0ad8bc1b763458e480
• https://github.com/opencontainers/runc/security/advisories/GHSA-9493-h29p-rfm2
• https://github.com/opencontainers/runc/security/advisories/GHSA-cgrx-mc8f-2prm
• https://github.com/opencontainers/runc/security/advisories/GHSA-qw9x-cqr3-wc7r

osv · GHSA-cgrx-mc8f-2prm

• https://github.com/opencontainers/runc/security/advisories/GHSA-qw9x-cqr3-wc7r
• https://github.com/opencontainers/runc/security/advisories/GHSA-fh74-hm69-rqjw
• https://github.com/opencontainers/runc/security/advisories/GHSA-cgrx-mc8f-2prm
• https://github.com/opencontainers/runc/security/advisories/GHSA-9493-h29p-rfm2
• https://nvd.nist.gov/vuln/detail/CVE-2025-52881
• https://github.com/opencontainers/selinux/pull/237
• https://github.com/opencontainers/runc/commit/ff94f9991bd32076c871ef0ad8bc1b763458e480
• https://github.com/opencontainers/runc/commit/ff6fe1324663538167eca8b3d3eec61e1bd4fa51
• https://github.com/opencontainers/runc/commit/fdcc9d3cad2f85954a241ccb910a61aaa1ef47f3
• https://github.com/opencontainers/runc/commit/ed6b1693b8b3ae7eb0250a7e76fc888cdacf98c1
• https://github.com/opencontainers/runc/commit/db19bbed5348847da433faa9d69e9f90192bfa64
• https://github.com/opencontainers/runc/commit/d61fd29d854b416feaaf128bf650325cd2182165
• https://github.com/opencontainers/runc/commit/d40b3439a9614a86e87b81a94c6811ec6fa2d7d2
• https://github.com/opencontainers/runc/commit/b3dd1bc562ed9996d1a0f249e056c16624046d28
• https://github.com/opencontainers/runc/commit/a41366e74080fa9f26a2cd3544e2801449697322
• https://github.com/opencontainers/runc/commit/77d217c7c3775d8ca5af89e477e81568ef4572db
• https://github.com/opencontainers/runc/commit/77889b56db939c323d29d1130f28f9aea2edb544
• https://github.com/opencontainers/runc/commit/6fc191449109ea14bb7d61238f24a33fe08c651f
• https://github.com/opencontainers/runc/commit/4b37cd93f86e72feac866442988b549b5b7bf3e6
• https://github.com/opencontainers/runc/commit/44a0fcf685db051c80b8c269812bb177f5802c58
• https://github.com/opencontainers/runc/commit/435cc81be6b79cdec73b4002c0dae549b2f6ae6d
• https://github.com/opencontainers/runc/commit/3f925525b44d247e390e529e772a0dc0c0bc3557
• https://youtu.be/tGseJW_uBB8
• https://pkg.go.dev/github.com/cyphar/filepath-securejoin/pathrs-lite/procfs
• https://youtu.be/y1PaBzxwRWQ
• https://github.com/opencontainers/selinux/releases/tag/v1.13.0
• https://github.com/opencontainers/runc/blob/v1.4.0-rc.2/RELEASES.md
• https://github.com/opencontainers/runc
• http://github.com/opencontainers/runc/commit/a41366e74080fa9f26a2cd3544e2801449697322
• http://github.com/opencontainers/runc/commit/fdcc9d3cad2f85954a241ccb910a61aaa1ef47f3

osv · GO-2025-4098

• https://github.com/opencontainers/runc/security/advisories/GHSA-cgrx-mc8f-2prm
• https://github.com/opencontainers/runc/commit/3f925525b44d247e390e529e772a0dc0c0bc3557
• https://github.com/opencontainers/runc/commit/435cc81be6b79cdec73b4002c0dae549b2f6ae6d
• https://github.com/opencontainers/runc/commit/44a0fcf685db051c80b8c269812bb177f5802c58
• https://github.com/opencontainers/runc/commit/4b37cd93f86e72feac866442988b549b5b7bf3e6
• https://github.com/opencontainers/runc/commit/6fc191449109ea14bb7d61238f24a33fe08c651f
• https://github.com/opencontainers/runc/commit/77889b56db939c323d29d1130f28f9aea2edb544
• https://github.com/opencontainers/runc/commit/77d217c7c3775d8ca5af89e477e81568ef4572db
• https://github.com/opencontainers/runc/commit/a41366e74080fa9f26a2cd3544e2801449697322
• https://github.com/opencontainers/runc/commit/b3dd1bc562ed9996d1a0f249e056c16624046d28
• https://github.com/opencontainers/runc/commit/d40b3439a9614a86e87b81a94c6811ec6fa2d7d2
• https://github.com/opencontainers/runc/commit/d61fd29d854b416feaaf128bf650325cd2182165
• https://github.com/opencontainers/runc/commit/db19bbed5348847da433faa9d69e9f90192bfa64
• https://github.com/opencontainers/runc/commit/ed6b1693b8b3ae7eb0250a7e76fc888cdacf98c1
• https://github.com/opencontainers/runc/commit/fdcc9d3cad2f85954a241ccb910a61aaa1ef47f3
• https://github.com/opencontainers/runc/commit/ff6fe1324663538167eca8b3d3eec61e1bd4fa51
• https://github.com/opencontainers/runc/commit/ff94f9991bd32076c871ef0ad8bc1b763458e480
• https://github.com/opencontainers/selinux/pull/237
• http://github.com/opencontainers/runc/commit/a41366e74080fa9f26a2cd3544e2801449697322
• http://github.com/opencontainers/runc/commit/fdcc9d3cad2f85954a241ccb910a61aaa1ef47f3
• https://github.com/opencontainers/runc/blob/v1.4.0-rc.2/RELEASES.md
• https://github.com/opencontainers/runc/security/advisories/GHSA-9493-h29p-rfm2
• https://github.com/opencontainers/runc/security/advisories/GHSA-fh74-hm69-rqjw
• https://github.com/opencontainers/runc/security/advisories/GHSA-qw9x-cqr3-wc7r
• https://github.com/opencontainers/selinux/releases/tag/v1.13.0
• https://pkg.go.dev/github.com/cyphar/filepath-securejoin/pathrs-lite/procfs
• https://youtu.be/tGseJW_uBB8
• https://youtu.be/y1PaBzxwRWQ

• runc is a CLI tool for spawning and running containers according to the OCI specification. In versions 1.2.7, 1.3.2 and 1.4.0-rc.2, an attacker can trick runc into misdirecting writes to /proc to other procfs files through the use of a raci… · Advisory content revised · 9 Nov 2026
• runc is a CLI tool for spawning and running containers according to the OCI specification. In versions 1.2.7, 1.3.2 and 1.4.0-rc.2, an attacker can trick runc into misdirecting writes to /proc to other procfs files through the use of a raci… · Advisory content revised · 29 Oct 2026
• Release Notes - 2026-03-05 · Tool release · 11 Mar 2026
• Release 2025-10-12 · Tool release · 17 Oct 2025