Описание
Security update for pam
This update for pam fixes the following issue
- CVE-2026-54411: timing discrepancy in the pam_userdb module's plaintext-password comparison (bsc#1268290).
Список пакетов
Container bci/spack:latest
Container private-registry/1.2/harbor-core:latest
Container private-registry/1.2/harbor-exporter:latest
Container private-registry/1.2/harbor-jobservice:latest
Container private-registry/1.2/harbor-portal:latest
Container private-registry/1.2/harbor-registry:latest
Container private-registry/1.2/harbor-registryctl:latest
Container private-registry/1.2/harbor-trivy-adapter:latest
Container private-registry/harbor-core:latest
Container private-registry/harbor-exporter:latest
Container private-registry/harbor-jobservice:latest
Container private-registry/harbor-portal:latest
Container private-registry/harbor-registry:latest
Container private-registry/harbor-registryctl:latest
Container private-registry/harbor-trivy-adapter:latest
Container suse/kea:2.6
Container suse/kiosk/firefox-esr:latest
Container suse/kiosk/pulseaudio:latest
Container suse/kiosk/xorg-client:latest
Container suse/kiosk/xorg:latest
Container suse/mariadb-client:latest
Container suse/mariadb:latest
Container suse/postgres:16
Container suse/postgres:16.14
Container suse/postgres:17
Container suse/postgres:17.10
Container suse/postgres:latest
Container suse/rmt-server:latest
Container suse/sle-micro-rancher/5.3:latest
Container suse/sle-micro-rancher/5.4:latest
Container suse/sle-micro/5.3/toolbox:latest
Container suse/sle-micro/5.4/toolbox:latest
Container suse/sle-micro/5.5/toolbox:latest
Container suse/sle-micro/5.5:latest
Container suse/sle-micro/base-5.5:latest
Container suse/sle-micro/kvm-5.5:latest
Container suse/sle-micro/rt-5.5:latest
Container suse/sle15:latest
Container third-party/amd/amdgpu-driver:sles-15.7-30.20.1
Container third-party/amd/amdgpu-driver:sles-15.7-30.30.4
Container third-party/amd/amdgpu-driver:sles-15.7-31.10
Container third-party/amd/amdgpu-driver:sles-15.7-31.20
Container third-party/amd/amdgpu-driver:sles-15.7-31.30
Container third-party/nvidia/driver:550-sles15.7
Image pr_15_7
SUSE Linux Enterprise Micro 5.3
SUSE Linux Enterprise Micro 5.4
SUSE Linux Enterprise Micro 5.5
SUSE Linux Enterprise Module for Basesystem 15 SP7
SUSE Linux Enterprise Module for Development Tools 15 SP7
Ссылки
- Link for SUSE-SU-2026:3163-1
- E-Mail link for SUSE-SU-2026:3163-1
- SUSE Security Ratings
- SUSE Bug 1268290
- SUSE CVE CVE-2026-54411 page
Описание
Linux-PAM through 1.7.2 contains an observable timing discrepancy (CWE-208) in the pam_userdb module's plaintext-password comparison path in modules/pam_userdb/pam_userdb.c that allows a local or network-adjacent attacker able to repeatedly drive authentication through a calling service to recover the plaintext password of a target account by measuring response-timing differences. The comparison uses strncmp() (or strncasecmp() when PAM_ICASE_ARG is set) preceded by a length-equality check, so the time to reject a candidate depends on the index of the first differing byte and on whether the candidate's length matches the stored password, leaking the password length and individual prefix bytes. The vulnerable path is reached when the administrator configures pam_userdb with crypt=none, with an unrecognized crypt method, or without a crypt= argument, causing the module to store and compare credentials in plaintext.
Затронутые продукты
Ссылки
- CVE-2026-54411
- SUSE Bug 1268290