CVE-2026-23410

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix race on rawdata dereference There is a race condition that leads to a use-after-free situation: because the rawdata inodes are not refcounted, an attacker can start opening one of the rawdata files, and at the same...

CVE-2026-23410

CVE-2026-23410 – Linux kernel (AppArmor) race condition has a documented use-after-free in rawdata handling. The issue occurs when rawdata inodes aren’t refcounted, allowing an attacker to open a rawdata file while the last reference is removed (e.g., via profile removal), freeing the aa_loaddata...

CVE-2026-23410 apparmor: fix race on rawdata dereference

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix race on rawdata dereference There is a race condition that leads to a use-after-free situation: because the rawdata inodes are not refcounted, an attacker can start opening one of the rawdata files, and at the same...

CVE-2026-23409 apparmor: fix differential encoding verification

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix differential encoding verification Differential encoding allows loops to be created if it is abused. To prevent this the unpack should verify that a diff-encode chain terminates. Unfortunately the differential encod...

CVE-2026-23409

The CVE-2026-23409 issue is in the Linux kernel AppArmor differential encoding verification. It describes two bugs: (1) mixing states that have already been verified with those currently being checked, which can cause loops in the current chain to be treated as verified, and (2) an incorrect bail...

CVE-2026-23409 apparmor: fix differential encoding verification

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix differential encoding verification Differential encoding allows loops to be created if it is abused. To prevent this the unpack should verify that a diff-encode chain terminates. Unfortunately the differential encod...

CVE-2026-23409

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix differential encoding verification Differential encoding allows loops to be created if it is abused. To prevent this the unpack should verify that a diff-encode chain terminates. Unfortunately the differential encod...

CVE-2026-23408 apparmor: Fix double free of ns_name in aa_replace_profiles()

In the Linux kernel, the following vulnerability has been resolved: apparmor: Fix double free of nsname in aareplaceprofiles if nsname is NULL after 1071 error = aaunpackudata, &lh, &nsname; and if ent-nsname contains an nsname in 1089 else if ent-nsname then nsname is assigned the ent-nsname 109...

CVE-2026-23408

In the Linux kernel, the following vulnerability has been resolved: apparmor: Fix double free of nsname in aareplaceprofiles if nsname is NULL after 1071 error = aaunpackudata, , name; and if ent-nsname contains an nsname in 1089 else if ent-nsname then nsname is assigned the ent-nsname 1095 nsna...

CVE-2026-23408

In the Linux kernel, the following vulnerability has been resolved: apparmor: Fix double free of nsname in aareplaceprofiles if nsname is NULL after 1071 error = aaunpackudata, &lh, &nsname; and if ent-nsname contains an nsname in 1089 else if ent-nsname then nsname is assigned the ent-nsname 109...

CVE-2026-23408 apparmor: Fix double free of ns_name in aa_replace_profiles()

In the Linux kernel, the following vulnerability has been resolved: apparmor: Fix double free of nsname in aareplaceprofiles if nsname is NULL after 1071 error = aaunpackudata, &lh, &nsname; and if ent-nsname contains an nsname in 1089 else if ent-nsname then nsname is assigned the ent-nsname 109...

CVE-2026-23408

The CVE-2026-23408 issue affects the Linux kernel AppArmor module. The root cause was a double free of ns_name in aa_replace_profiles(): ns_name could be NULLed after it had been transferred from ent->ns_name, but ent->ns_name was freed later, and then freed again when kfree(ns_name). The p...

Important: giflib

Issue Overview: Giflib contains a double-free vulnerability that is the result of a shallow copy in GifMakeSavedImage and incorrect error handling. The conditions needed to trigger this vulnerability are difficult but may be possible. CVE-2026-23868 Affected Packages: giflib Note: This advisory i...

Important: giflib

Issue Overview: Giflib contains a double-free vulnerability that is the result of a shallow copy in GifMakeSavedImage and incorrect error handling. The conditions needed to trigger this vulnerability are difficult but may be possible. CVE-2026-23868 Affected Packages: giflib Issue Correction: Run...

PT-2026-36394

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A double free issue exists in the USB ULPI Ultra Low Power Interface component. When the device register function fails, ulpi register invokes put device on ulpi-dev. The device release...

PT-2026-29670

Summary The sanitization pipeline for FAQ content is: 1. Filter::filterVar$input, FILTER SANITIZE SPECIAL CHARS — encodes , ", ', & to HTML entities 2. html entity decode$input, ENT QUOTES | ENT HTML5 — decodes entities back to characters 3. Filter::removeAttributes$input — removes dangerous HTML...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from a double deallocation issue in the aareplaceprofiles function...

PT-2026-29491

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the apparmor subsystem related to a double free of ns name in the aa replace profiles function. Specifically, if ns name is NULL after unpacking...

Amazon Linux 2 : giflib, --advisory ALAS2-2026-3212 (ALAS-2026-3212)

The version of giflib installed on the remote host is prior to 4.1.6-9. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2026-3212 advisory. Giflib contains a double-free vulnerability that is the result of a shallow copy in GifMakeSavedImage and incorrect error handling...

SUSE CVE-2026-5186

A weakness has been identified in Nothings stb up to 2.30. This impacts the function stbiloadgifmain of the file stbimage.h of the component Multi-frame GIF File Handler. This manipulation causes double free. The attack requires local access. The exploit has been made available to the public and...