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Details of issue NIXPKGS-2026-2257

NIXPKGS-2026-2257
published 1 day, 8 hours ago
policycoreutils: security issues < 3.11
Permalink CVE-2026-59677
6.8 MEDIUM
  • CVSS version (CVSS): 4.0
  • Attack Vector (AV): Local (L)
  • Attack Complexity (AC): Low (L)
  • Attack Requirement (AT): None (N)
  • Privileges Required (PR): Low (L)
  • User Interaction (UI): None (N)
  • Vulnerable System Impact Confidentiality (VC): None (N)
  • Vulnerable System Impact Integrity (VI): None (N)
  • Vulnerable System Impact Availability (VA): High (H)
  • Subsequent System Impact Confidentiality (SC): None (N)
  • Subsequent System Impact Integrity (SI): None (N)
  • Subsequent System Impact Availability (SA): None (N)
  • Modified Attack Vector (MAV): Local (L)
  • Modified Attack Complexity (MAC): Low (L)
  • Modified Attack Requirement (MAT): None (N)
  • Modified Privileges Required (MPR): Low (L)
  • Modified User Interaction (MUI): None (N)
  • Modified Vulnerable System Impact Confidentiality (MVC): None (N)
  • Modified Vulnerable System Impact Integrity (MVI): None (N)
  • Modified Vulnerable System Impact Availability (MVA): High (H)
  • Modified Subsequent System Impact Confidentiality (MSC): Negligible (N)
  • Modified Subsequent System Impact Integrity (MSI): Negligible (N)
  • Modified Subsequent System Impact Availability (MSA): Negligible (N)
  • Safety (S): Not Defined (X)
  • Automatable (AU): Not Defined (X)
  • Recovery (R): Not Defined (X)
  • Value Density (V): Not Defined (X)
  • Vulnerability Response Effort (RE): Not Defined (X)
  • Provider Urgency (U): Not Defined (X)
  • Confidentiality Req. (CR): Not Defined (X)
  • Integrity Req. (IR): Not Defined (X)
  • Availability Req. (AR): Not Defined (X)
  • Exploit Maturity (E): Not Defined (X)
updated 1 day, 8 hours ago by @LeSuisse Activity log
  • Created suggestion 1 day, 22 hours ago
  • @LeSuisse ignored
    11 packages
    • selinux-python
    • libselinux
    • selinux-sandbox
    • selinux-refpolicy
    • selinuxPackages.libselinux
    • python313Packages.libselinux
    • python314Packages.libselinux
    • selinuxPackages.selinux-python
    • selinuxPackages.policycoreutils
    • selinuxPackages.selinux-sandbox
    • selinuxPackages.selinux-refpolicy
    1 day, 8 hours ago
  • @LeSuisse accepted 1 day, 8 hours ago
  • @LeSuisse published on GitHub 1 day, 8 hours ago
Process Kill Attack Vector in killall() in seunshare

A Missing Authorization vulnerability in selinux policycoreutils seunshares allows a user that is running in unconfined context to kill e.g. root-owned processes running also in unconfined context This issue affects policycoreutils through 3.10.

Affected products

policycoreutils
  • =<3.10

Matching in nixpkgs

Ignored packages (11)

pkgs.libselinux

SELinux core library

  • nixos-unstable 3.10
    • nixpkgs-unstable 3.10
    • nixos-unstable-small 3.10
  • nixos-26.05 3.10
    • nixos-26.05-small 3.10
    • nixpkgs-26.05-darwin 3.10

pkgs.selinux-python

SELinux policy core utilities written in Python

  • nixos-unstable 3.10
    • nixpkgs-unstable 3.10
    • nixos-unstable-small 3.10
  • nixos-26.05 3.10
    • nixos-26.05-small 3.10
    • nixpkgs-26.05-darwin 3.10

Package maintainers

Permalink CVE-2026-59676
5.8 MEDIUM
  • CVSS version (CVSS): 4.0
  • Attack Vector (AV): Local (L)
  • Attack Complexity (AC): High (H)
  • Attack Requirement (AT): None (N)
  • Privileges Required (PR): Low (L)
  • User Interaction (UI): None (N)
  • Vulnerable System Impact Confidentiality (VC): None (N)
  • Vulnerable System Impact Integrity (VI): Low (L)
  • Vulnerable System Impact Availability (VA): High (H)
  • Subsequent System Impact Confidentiality (SC): None (N)
  • Subsequent System Impact Integrity (SI): None (N)
  • Subsequent System Impact Availability (SA): None (N)
  • Modified Attack Vector (MAV): Local (L)
  • Modified Attack Complexity (MAC): High (H)
  • Modified Attack Requirement (MAT): None (N)
  • Modified Privileges Required (MPR): Low (L)
  • Modified User Interaction (MUI): None (N)
  • Modified Vulnerable System Impact Confidentiality (MVC): None (N)
  • Modified Vulnerable System Impact Integrity (MVI): Low (L)
  • Modified Vulnerable System Impact Availability (MVA): High (H)
  • Modified Subsequent System Impact Confidentiality (MSC): Negligible (N)
  • Modified Subsequent System Impact Integrity (MSI): Negligible (N)
  • Modified Subsequent System Impact Availability (MSA): Negligible (N)
  • Safety (S): Not Defined (X)
  • Automatable (AU): Not Defined (X)
  • Recovery (R): Not Defined (X)
  • Value Density (V): Not Defined (X)
  • Vulnerability Response Effort (RE): Not Defined (X)
  • Provider Urgency (U): Not Defined (X)
  • Confidentiality Req. (CR): Not Defined (X)
  • Integrity Req. (IR): Not Defined (X)
  • Availability Req. (AR): Not Defined (X)
  • Exploit Maturity (E): Not Defined (X)
updated 1 day, 8 hours ago by @LeSuisse Activity log
  • Created suggestion 1 day, 22 hours ago
  • @LeSuisse ignored
    11 packages
    • selinux-python
    • libselinux
    • selinux-sandbox
    • selinux-refpolicy
    • selinuxPackages.libselinux
    • python313Packages.libselinux
    • python314Packages.libselinux
    • selinuxPackages.selinux-python
    • selinuxPackages.policycoreutils
    • selinuxPackages.selinux-sandbox
    • selinuxPackages.selinux-refpolicy
    1 day, 8 hours ago
  • @LeSuisse accepted 1 day, 8 hours ago
  • @LeSuisse published on GitHub 1 day, 8 hours ago
Local File Deletion Attack Vector in rm_rf() in seunshare

A Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in seunshare of selinux policycoreutils allows a user calling seunshare that is running in the unconfined SELinux domain to delete arbitrary root-owned files, This issue affects policycoreutils through 3.10.

Affected products

policycoreutils
  • =<3.10

Matching in nixpkgs

Ignored packages (11)

pkgs.libselinux

SELinux core library

  • nixos-unstable 3.10
    • nixpkgs-unstable 3.10
    • nixos-unstable-small 3.10
  • nixos-26.05 3.10
    • nixos-26.05-small 3.10
    • nixpkgs-26.05-darwin 3.10

pkgs.selinux-python

SELinux policy core utilities written in Python

  • nixos-unstable 3.10
    • nixpkgs-unstable 3.10
    • nixos-unstable-small 3.10
  • nixos-26.05 3.10
    • nixos-26.05-small 3.10
    • nixpkgs-26.05-darwin 3.10

Package maintainers