CVE-2026-54411

Katalog CVE

CVSS 5.9 · Medium EPSS 0,50%

Kerentanan Observable Timing Discrepancy. Skor CVSS 3.1 5.9 (Medium) menurut CNA.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

14 Juni 2026

Terakhir diubah

10 Agustus 2026

Status NVD

Deferred

CVSS 3.1

5.9 (Medium), sumber CNA
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-208: Observable Timing Discrepancy

EPSS (30 hari)

0,50% peluang dieksploitasi; lebih tinggi dari 41,1% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://cwe.mitre.org/data/definitions/208.html
• https://github.com/linux-pam/linux-pam
• https://github.com/linux-pam/linux-pam/blob/master/libpam/include/pam_inline.h
• https://github.com/linux-pam/linux-pam/blob/master/modules/pam_userdb/pam_userdb.c#L327