CVE-2026-48980

pamusb provides hardware authentication for Linux using removable media. In versions prior to 0.9.2, getenv environment variables XRDPSESSION, DISPLAY and TMUX allow environment variable injection into local-check logic. These environment variables influence whether a current session is local or...

CVE-2026-48981

pamusb provides hardware authentication for Linux using ordinary removable media. In versions prior to 0.9.2, pamusb calls xmlReadFile with flags=0 when loading the configuration file, allowing libxml2 to process external entity references XXE, potentially making outbound network connections or...

CVE-2026-48980 pam_usb: getenv() used in PAM context allows environment variable injection into local-check logic

pamusb provides hardware authentication for Linux using removable media. In versions prior to 0.9.2, getenv environment variables XRDPSESSION, DISPLAY and TMUX allow environment variable injection into local-check logic. These environment variables influence whether a current session is local or...

CVE-2026-48980

The PAM module pam_usb is affected by a local-access vulnerability in earlier releases (pre-0.9.2) where getenv() in a PAM context returns attacker-controlled values for XRDP_SESSION, DISPLAY, and TMUX when the environment is manipulated by a local user. These values influence local-vs-remote ses...

CVE-2026-48981 pam_usb: xmlReadFile flags=0 permits XXE network entity fetching in conf.c

pamusb provides hardware authentication for Linux using ordinary removable media. In versions prior to 0.9.2, pamusb calls xmlReadFile with flags=0 when loading the configuration file, allowing libxml2 to process external entity references XXE, potentially making outbound network connections or...

CVE-2026-48981

The CVE-2026-48981 issue affects pam_usb for Linux, where in versions prior to 0.9.2 the module loads its configuration via xmlReadFile() with flags=0. This allows libxml2 to process external entity references (XXE) during XML parsing, potentially causing outbound network connections or local fil...

Updated sudo packages fix security vulnerability

In Sudo through 1.9.17p2 before 3e474c2, a failure of a setuid, setgid, or setgroups call, during a privilege drop before running the mailer, is not a fatal error and can lead to privilege escalation. CVE-2026-35535...

MGASA-2026-0211 Updated sudo packages fix security vulnerability

In Sudo through 1.9.17p2 before 3e474c2, a failure of a setuid, setgid, or setgroups call, during a privilege drop before running the mailer, is not a fatal error and can lead to privilege escalation. CVE-2026-35535...

SUSE SLED15 / SLES15 Security Update : openssh (SUSE-SU-2026:2371-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2371-1 advisory. This update for openssh fixes the following issues - CVE-2026-3497: information disclosure or denial of servic...

Security update for openssh

This update for openssh fixes the following issues CVE-2026-3497: information disclosure or denial of service due to uninitialized variables bsc1259642. CVE-2026-35385: a file downloaded by scp may be installed setuid or setgid bsc1261427. CVE-2026-35388: omitted connection multiplexing...

SUSE-SU-2026:2375-1 Security update for openssh

This update for openssh fixes the following issues - CVE-2026-3497: information disclosure or denial of service due to uninitialized variables bsc1259642. - CVE-2026-35385: a file downloaded by scp may be installed setuid or setgid bsc1261427. - CVE-2026-35388: omitted connection multiplexing...

Security update for openssh

This update for openssh fixes the following issues CVE-2026-3497: information disclosure or denial of service due to uninitialized variables bsc1259642. CVE-2026-35385: a file downloaded by scp may be installed setuid or setgid bsc1261427. CVE-2026-35388: omitted connection multiplexing...

FreeBSD : FreeBSD -- Flaw in Linuxulator execution of setugid binaries (fa5289e4-6473-11f1-958d-bc241121aa0a)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the fa5289e4-6473-11f1-958d-bc241121aa0a advisory. The Linuxulator determined whether a binary was set-user-ID or set-group-ID by checking the PSUGID...

FreeBSD : FreeBSD-kernel -- ASLR bypass for setuid executables via procctl(2) (7e61007e-6474-11f1-958d-bc241121aa0a)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 7e61007e-6474-11f1-958d-bc241121aa0a advisory. The ELF image activator cleared per-process ASLR preference flags for setuid binaries after the code th...

FreeBSD : FreeBSD -- Arbitrary file overwrite via the KTLS receive path (f2c4892a-6472-11f1-958d-bc241121aa0a)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the f2c4892a-6472-11f1-958d-bc241121aa0a advisory. The KTLS receive path decrypted each record in place, assuming that the mbufs holding received data wer...

MGASA-2026-0193 Updated openssh packages fix security vulnerabilities

In OpenSSH before 10.3, a file downloaded by scp may be installed setuid or setgid, an outcome contrary to some users' expectations, if the download is performed as root with -O legacy scp protocol and without -p preserve mode. CVE-2026-35385 In OpenSSH before 10.3, command execution can occur vi...

PT-2026-48523

Name of the Vulnerable Software and Affected Versions FreeBSD affected versions not specified Description A privilege escalation flaw exists in the Linuxulator, a compatibility layer that allows Linux binaries to run on FreeBSD. A logic bug related to AT SECURE occurs during setuid execution...

EulerOS 2.0 SP13 : polkit (EulerOS-SA-2026-2307)

According to the versions of the polkit packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in polkit. A local user can exploit this by providing a specially crafted, excessively long input to the polkit-agent-helper-1...

EulerOS 2.0 SP13 : openssh (EulerOS-SA-2026-2348)

According to the versions of the openssh packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : OpenSSH before 10.3 mishandles the authorizedkeys principals option in uncommon scenarios involving a principals list in conjunction with a...

EulerOS 2.0 SP13 : openssh (EulerOS-SA-2026-2305)

According to the versions of the openssh packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : OpenSSH before 10.3 mishandles the authorizedkeys principals option in uncommon scenarios involving a principals list in conjunction with a...