Mcdope Pam Usb vulnerabilities

• mcdope pam usb pam_usb: getenv() used in PAM context allows environment variable injection into local-check logic CVE-2026-48980 6.3 MediumJune 18, 2026
• mcdope pam usb pam_usb: TOCTOU race condition in pad directory creation allows symlink substitution CVE-2026-48983 5.8 MediumJune 18, 2026
• mcdope pam usb pam_usb: Missing O_EXCL on pad temp file creation allows concurrent update race CVE-2026-48982 5.8 MediumJune 18, 2026
• mcdope pam usb pam_usb: xmlReadFile flags=0 permits XXE network entity fetching in conf.c CVE-2026-48981 6.7 MediumJune 18, 2026
• mcdope pam usb pam_usb: NULL Dereference Crash in pusb_is_loginctl_local when loginctl Returns Empty Remote Field CVE-2026-48985 5.5 MediumJune 18, 2026
• mcdope pam usb pam_usb: Infinite loop DoS in process-tree walk when parent process exits during authentication CVE-2026-48986 4.7 MediumJune 18, 2026
• mcdope pam usb pam_usb: xfree() does not call explicit_bzero — sensitive cryptographic material may linger in freed heap CVE-2026-48984 4.7 MediumJune 18, 2026
• mcdope pam usb pam_usb: Shell injection via device UUID and username in pamusb-conf and pamusb-agent CVE-2026-44712 8.2 HighMay 27, 2026
• mcdope pam usb pam_usb: PINENTRY_FALLBACK_APP environment variable allows arbitrary command execution CVE-2026-44709 7.8 HighMay 27, 2026
• mcdope pam usb pam_usb: NULL pointer dereference from UDisks device fields causes PAM crash and login denial-of-service CVE-2026-44710 4.6 MediumMay 27, 2026
• mcdope pam usb pam_usb: Symlink attacks on pad directory and pad files enable authentication bypass and root file corruption CVE-2026-44711 7.9 HighMay 27, 2026
• mcdope pam usb pam_usb: Command injection via $TMUX environment variable leads to RCE as root CVE-2026-44713 8.8 HighMay 27, 2026
• mcdope pam usb pam_usb: deny_remote feature incorrectly classifies IPv4-mapped IPv6 remote connections as local CVE-2026-47269 7.4 HighMay 27, 2026
• mcdope pam usb pam_usb: strtok() race condition in multi-threaded PAM hosts can corrupt deny_remote result CVE-2026-47270 6.3 MediumMay 27, 2026
• mcdope pam usb pam_usb: OOM guards removed by -DNDEBUG cause NULL dereference and authentication process crash CVE-2026-47271 5.1 MediumMay 27, 2026
• mcdope pam usb pam_usb: OTP pad authentication bypass via missing system pad check and uninitialized RNG buffer CVE-2026-47272 7.1 HighMay 27, 2026
• mcdope pam usb pam_usb: XPath injection via PAM-supplied identifiers in pam_usb configuration queries CVE-2026-47273 6.5 MediumMay 27, 2026
• mcdope pam usb pam_usb: Uncontrolled search path in pam_usb tools allows privilege escalation via PATH manipulation CVE-2026-47274 6.3 MediumMay 27, 2026
• mcdope pam usb pam_usb: PAM_RHOST check skipped when deny_remote=false allows XDMCP authentication bypass CVE-2026-48064 8.1 HighMay 27, 2026
• mcdope pam usb pam_usb: Unchecked integer multiplication before xmalloc() in conf.c allows heap-based buffer overflow on 32-bit targets CVE-2026-48065 6.7 MediumMay 27, 2026
• mcdope pam usb pam_usb: Thread-unsafe static pointer in log.c causes data race under concurrent PAM authentication CVE-2026-48066 5.7 MediumMay 27, 2026
• mcdope pam usb pam_usb: pusb_has_virtual_input_device() silently discards EACCES, disabling remote desktop detection under non-root execution CVE-2026-48792 4.4 MediumMay 27, 2026