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CVE-2026-48986

MEDIUM · CVSS 4.7 EPSS %0.10 Public Exploit

Kaynak: NVD + CISA KEV + EPSS · Yayınlanma: 2026-06-18T18:16:19.807 · Çekilme zamanı: 2026-06-30T12:26:33.497745+00:00

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Detaylı analiz gerekiyor.

Public Exploit Sinyali

Bu CVE için açıklama veya referanslarda public exploit / PoC / GitHub / Metasploit sinyali tespit edildi.

Not: Bu bağlantılar yalnızca güvenlik araştırması ve doğrulama amacıyla listelenmiştir.

CVE
CVE-2026-48986
Severity
MEDIUM
CVSS
4.7
EPSS
%0.10
Linux

Orijinal NVD Açıklaması

pam_usb provides hardware authentication for Linux using removable media. In pam_usb 0.9.1 and earlier, usb_get_process_parent_id() can cause an infinite loop DoS because it does not initialize *ppid on failure. In pusb_local_login(), the same variable is reused as input and output in a process-tree while loop; if /proc/<pid>/stat cannot be read (for example, when an ancestor process exits during authentication), the PID is not updated and the loop does not terminate. This hangs the authenticating process (such as sudo, sshd, or login) until it is forcibly terminated. This issue has been fixed in version 0.9.2.