OpenSSH: OpenSSH: Privilege escalation via scp legacy protocol when not preserving file mode

A flaw was found in OpenSSH. When the scp command is used by a root user to download a file with the legacy protocol option -O and without preserving original file permissions -p, the downloaded file can be installed with elevated privileges setuid or setgid. This unexpected behavior could allow ...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: virtio-net: A overflow occurred within the virtnetrqalloc function. When a fragment receives only one page, it may lead to regressions in the virtual machine. This issue is particularly significant if the sysctl...

OpenSSH: OpenSSH: Privilege escalation via scp legacy protocol when not preserving file mode

A flaw was found in OpenSSH. When the scp command is used by a root user to download a file with the legacy protocol option -O and without preserving original file permissions -p, the downloaded file can be installed with elevated privileges setuid or setgid. This unexpected behavior could allow ...

libssh: Improper sanitation of paths received from SCP servers

A malicious SCP server can send unexpected paths that could make the client application override local files outside of working directory. This could be misused to create malicious executable or configuration files and make the user execute them under specific consequences. This is the same issue...

Path Traversal

github.com/charmbracelet/wish is vulnerable to Path Traversal. The vulnerability is due to improper validation of SCP filenames containing traversal sequences, which allows an attacker to read, write, or create files and directories outside the configured root directory...

SUSE-SU-2026:21634-1 Security update for openssh

This update for openssh fixes the following issues - CVE-2026-35385: a file downloaded by scp may be installed setuid or setgid bsc1261427. - CVE-2026-35414: mishandling of authorizedkeys principals option bsc1261430...

OpenSSH: OpenSSH: Privilege escalation via scp legacy protocol when not preserving file mode

A flaw was found in OpenSSH. When the scp command is used by a root user to download a file with the legacy protocol option -O and without preserving original file permissions -p, the downloaded file can be installed with elevated privileges setuid or setgid. This unexpected behavior could allow ...

CVE-2026-8186

A vulnerability was detected in Open5GS up to 2.7.7. This affects the function ogssbiclientsendviascporsepp in the library lib/sbi/client.c of the component NF. Performing a manipulation results in out-of-bounds read. The attack is possible to be carried out remotely. The patch is named...

CLSA-2026-1778269628 libssh: Fix of CVE-2026-0964

CVE-2026-0964: SCP path traversal via crafted filenames in sshscppullrequest allowing files to be written outside the intended directory...

CVE-2026-41589 Wish has SCP Path Traversal that allows arbitrary file read/write

Wish is an SSH server with defaults and a collection of middlewares. From version 2.0.0 to before version 2.0.1, the SCP middleware in charm.land/wish/v2 is vulnerable to path traversal attacks. A malicious SCP client can read arbitrary files from the server, write arbitrary files to the server,...

EUVD-2026-28370

Wish is an SSH server with defaults and a collection of middlewares. From version 2.0.0 to before version 2.0.1, the SCP middleware in charm.land/wish/v2 is vulnerable to path traversal attacks. A malicious SCP client can read arbitrary files from the server, write arbitrary files to the server,...

OpenSSH: OpenSSH: Privilege escalation via scp legacy protocol when not preserving file mode

A flaw was found in OpenSSH. When the scp command is used by a root user to download a file with the legacy protocol option -O and without preserving original file permissions -p, the downloaded file can be installed with elevated privileges setuid or setgid. This unexpected behavior could allow ...

CLSA-2026-1777586245 Fix CVE(s): CVE-2026-35385

SECURITY UPDATE: scp1 downloading as root in legacy mode without -p did not clear setuid/setgid bits on downloaded files. - debian/patches/CVE-2026-35385.patch: clear setuid/setgid bits from umask in sink when -p is not set - CVE-2026-35385...

OpenSSH: OpenSSH: Privilege escalation via scp legacy protocol when not preserving file mode

A flaw was found in OpenSSH. When the scp command is used by a root user to download a file with the legacy protocol option -O and without preserving original file permissions -p, the downloaded file can be installed with elevated privileges setuid or setgid. This unexpected behavior could allow ...

CLSA-2026-1777556512 Fix CVE(s): CVE-2026-35385

SECURITY UPDATE: setuid/setgid bits preserved on scp downloads without -p - debian/patches/CVE-2026-35385.patch: in legacy -O mode, OR 07000 into the saved umask in sink in scp.c so that setuid/setgid/sticky bits are stripped from received files when -p is not specified. - CVE-2026-35385...

CLSA-2026-1777547626 openssh: Fix of CVE-2026-35385

CVE-2026-35385: clear setuid/setgid bits when downloading files as root in scp legacy -O mode without the -p flag...

CLSA-2026-1777542837 Fix CVE(s): CVE-2026-35385

SECURITY UPDATE: scp setuid/setgid bit handling - debian/patches/CVE-2026-35385.patch: when downloading files as root in legacy -O mode and without the -p preserve modes flag, mask out setuid/setgid bits in scp1 sink. - CVE-2026-35385...

CLSA-2026-1777479123 openssh: Fix of CVE-2026-35385

CVE-2026-35385: scp legacy -O mode privilege escalation via umask bypass...

USN-8222-1 openssh vulnerabilities

Christos Papakonstantinou discovered that the OpenSSH scp tool incorrectly handled the legacy scp protocol -O option. This could result in certain files being installed setuid or setgid, contrary to expectations. CVE-2026-35385 Florian Kohnhäuser discovered that OpenSSH incorrectly handled shell...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal through improper validation of user-supplied paths in the prefixed function. An attacker can read or write arbitrary files, create directories, and enumerate files outside the intended root directory by sending...