Grafana Loki Path Traversal - CVE-2021-36156 Bypass

The CVE-2021-36156 fix validates the namespace parameter for path traversal sequences after a single URL decode, by double encoding, an attacker can read files at the Ruler API endpoint /loki/api/v1/rules/namespace Thanks to Prasanth Sundararajan for reporting this vulnerability...

kernel: Linux kernel (qla2xxx): Double free vulnerability leads to denial of service and potential privilege escalation.

A flaw was found in the Linux kernel's qla2xxx block SCSI generic bsg interface. This vulnerability, a double free, occurs because certain vendor-specific handlers incorrectly call the bsgjobdone function on both successful and failed operation paths. A local user could exploit this to trigger...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

GHSA-XPHW-CQX3-667J thin-vec: Use-After-Free and Double Free in IntoIter::drop When Element Drop Panics

Summary A Double Free / Use-After-Free UAF vulnerability has been identified in the IntoIter::drop and ThinVec::clear implementations of the thinvec crate. Both vulnerabilities share the same root cause and can trigger memory corruption using only safe Rust code — no unsafe blocks required...

thin-vec: Use-After-Free and Double Free in IntoIter::drop When Element Drop Panics

Summary A Double Free / Use-After-Free UAF vulnerability has been identified in the IntoIter::drop and ThinVec::clear implementations of the thinvec crate. Both vulnerabilities share the same root cause and can trigger memory corruption using only safe Rust code — no unsafe blocks required...

CVE-2026-21726

CVE-2026-21726 is a Grafana Loki path traversal vulnerability related to namespace parameter handling. The literature links it to the historic CVE-2021-36156 bypass in Loki’s path traversal, potentially allowing an attacker to read files via the Ruler API endpoint /loki/api/v1/rules/{namespace} a...

CVE-2026-21726

The CVE-2021-36156 fix validates the namespace parameter for path traversal sequences after a single URL decode, by double encoding, an attacker can read files at the Ruler API endpoint /loki/api/v1/rules/namespace Thanks to Prasanth Sundararajan for reporting this vulnerability...

CVE-2026-21726 Loki Path Traversal - CVE-2021-36156 Bypass

The CVE-2021-36156 fix validates the namespace parameter for path traversal sequences after a single URL decode, by double encoding, an attacker can read files at the Ruler API endpoint /loki/api/v1/rules/namespace Thanks to Prasanth Sundararajan for reporting this vulnerability...

CVE-2026-21726 Loki Path Traversal - CVE-2021-36156 Bypass

The CVE-2021-36156 fix validates the namespace parameter for path traversal sequences after a single URL decode, by double encoding, an attacker can read files at the Ruler API endpoint /loki/api/v1/rules/namespace Thanks to Prasanth Sundararajan for reporting this vulnerability...

CVE-2026-21726

The CVE-2021-36156 fix validates the namespace parameter for path traversal sequences after a single URL decode, by double encoding, an attacker can read files at the Ruler API endpoint /loki/api/v1/rules/namespace Thanks to Prasanth Sundararajan for reporting this vulnerability...

CVE-2026-33824

Double free in Windows IKE Extension allows an unauthorized attacker to execute code over a network...

CVE-2026-32219

Double free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally...

CVE-2026-32069

Double free in Windows Projected File System allows an authorized attacker to elevate privileges locally...

CVE-2026-32074

Double free in Windows Projected File System allows an authorized attacker to elevate privileges locally...

CVE-2026-26179

Double free in Windows Kernel allows an authorized attacker to elevate privileges locally...

CVE-2026-26166

Double free in Windows Shell allows an authorized attacker to elevate privileges locally...

CVE-2026-26163

Double free in Windows Kernel allows an authorized attacker to elevate privileges locally...

Security update for giflib

This update for giflib fixes the following issue: CVE-2026-23868: double-free result of a shallow copy can lead to memory corruption bsc1259502. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch". Alternatively yo...

SUSE-SU-2026:1338-1 Security update for giflib

This update for giflib fixes the following issue: - CVE-2026-23868: double-free result of a shallow copy can lead to memory corruption bsc1259502...

Microsoft Windows Secure Kernel Double Free Local Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of Microsoft Windows. An attacker must first obtain the ability to execute high-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the Windows Secur...