HPLIP: HPLIP: Privilege escalation and arbitrary code execution via operating system command injection

A flaw was found in the HP Linux Imaging and Printing Software HPLIP. This vulnerability may allow a local attacker to achieve escalation of privileges and/or arbitrary code execution through operating system command injection. This could lead to an attacker gaining unauthorized control over the...

mariadb: mbstream: Unauthorized file creation via path traversal

A flaw was found in MariaDB's mbstream utility. This vulnerability allows a highly privileged local attacker, who can provide a specially crafted archive, to create files outside of the intended target directory. This is due to mbstream not properly validating paths containing directory traversal...

PT-2026-67429

Name of the Vulnerable Software and Affected Versions GNU tar affected versions not specified Description A TOCTOU Time-of-Check Time-of-Use issue exists in the incremental dumpdir X rename handling. This occurs when a local attacker with write access to a directory being backed up can influence...

Linux Distros Unpatched Vulnerability : CVE-2026-18477

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A TOCTOU Time-of-Check Time-of-Use vulnerability in GNU tar's incremental dumpdir 'X' rename handling allows a local attacker with write access to a directory...

SUSE CVE-2026-18321

Buffer overflow in NTPsec's Zyfer refclock allows local attacker to crash ntpd...

CVE-2026-64371

A flaw was found in the Linux kernel's procfs a virtual filesystem that provides information about running processes. This vulnerability occurs because certain functions within procfs do not properly protect access to process memory information. A local attacker could exploit this missing...

tar: tar: TOCTOU in incremental dumpdir 'X' rename handling allows restore path escape

A TOCTOU Time-of-Check Time-of-Use vulnerability in GNU tar's incremental dumpdir 'X' rename handling allows a local attacker with write access to a directory being backed up to influence the restore process if the attacker has access to the system where the restore is being performed. During...

CVE-2026-66401: Out-of-bounds Read

FreeRDP before 3.29.0 contains an out-of-bounds heap read vulnerability in the UVC H.264 extension-unit parser that fails to validate descriptor length before accessing the GUID field. A local attacker with a malicious USB video camera can trigger a heap read beyond allocated bounds during camera...

CVE-2026-18321

Buffer overflow in NTPsec's Zyfer refclock allows local attacker to crash ntpd...

UBUNTU-CVE-2026-18321

Buffer overflow in NTPsec's Zyfer refclock allows local attacker to crash ntpd...

kernel: isofs: validate Rock Ridge CE continuation extent against volume size

A flaw was found in the Linux kernel's isofs filesystem. This vulnerability allows a local attacker, by mounting a specially crafted ISO image, to read data beyond the boundaries of the intended ISO 9660 volume. This out-of-bounds read could lead to information disclosure, potentially exposing...

EUVD-2026-51593

Buffer overflow in NTPsec's Zyfer refclock allows local attacker to crash ntpd...

CVE-2026-18321

CVE-2026-18321 describes a buffer overflow in NTPsec’s Zyfer refclock that can crash ntpd via a local attack. The CVE is listed as a classic buffer overflow (Buffer Copy without Checking Size of Input) affecting ntpsec, but the provided documents do not specify affected versions, exact vulnerable...

CVE-2026-18321 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') in ntpsec

Buffer overflow in NTPsec's Zyfer refclock allows local attacker to crash ntpd...

CVE-2026-18321

Buffer overflow in NTPsec's Zyfer refclock allows local attacker to crash ntpd...

CVE-2026-18321 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') in ntpsec

Buffer overflow in NTPsec's Zyfer refclock allows local attacker to crash ntpd...

CVE-2026-18321

Buffer overflow in NTPsec's Zyfer refclock allows local attacker to crash ntpd...

kernel: Arm Processors: Privilege escalation or information disclosure via writes to higher exception level resources

A flaw was found in the Linux kernel on ARM processors. A race condition in Translation Lookaside Buffer Invalidation TLBI operations during memory permission changes allows a local attacker to write to memory resources owned by higher privilege levels. This could allow an unprivileged local...

CVE-2026-18157

A flaw was found in yggdrasil-worker-package-manager. A local attacker with existing access to the system could exploit an argument injection vulnerability in the APT backend. This allows specially crafted package names, which begin with a hyphen, to be misinterpreted as command options by apt-ge...

CVE-2026-18157 Yggdrasil-worker-package-manager: yggdrasil-worker-package-manager: remote code execution via apt argument injection

A flaw was found in yggdrasil-worker-package-manager. A local attacker with existing access to the system could exploit an argument injection vulnerability in the APT backend. This allows specially crafted package names, which begin with a hyphen, to be misinterpreted as command options by apt-ge...