Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: bridge: mcast: Wait for previous GC cycles when removing a port. The syzbot encountered a use-after-free issue1. This issue occurs because the bridge does not ensure that all previous garbage collection cycles are completed...

Rocky Linux 9 [CIQ] Security Update: firefox / firefox-debuginfo / firefox-debugsource / firefox-x11 Multiple Vulnerabilities (crlsa-2024_6681)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20246681 advisory. firefox: 115.15/128.2 ESR mozilla: Type confusion when looking up a property name in a with block CVE-2024-8381 mozilla: Internal event interfaces were...

Rocky Linux 8 [CIQ] Security Update: firefox / firefox-debuginfo / firefox-debugsource Multiple Vulnerabilities (crlsa-2024_6682)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20246682 advisory. firefox: 115.15/128.2 ESR mozilla: Type confusion when looking up a property name in a with block CVE-2024-8381 mozilla: Internal event interfaces were...

Exploit for Out-of-bounds Read in Linux Linux_Kernel

Linux container escape PoCs Target-specific proof-of-concept...

CVE-2026-97534

A flaw was found in the Linux kernel's Flash-Friendly File System F2FS. When segment ranges are truncated, the file system fails to properly adjust the free section counter for sections that were already marked free, leading to an overestimation of available storage during background garbage...

CVE-2026-93285

A flaw was found in the Linux kernel's Flash-Friendly File System F2FS. A race condition exists during filesystem remount or shutdown operations where background garbage collection tasks are improperly synchronized with teardown routines. A local user could exploit this timing flaw through...

DEBIAN-CVE-2026-98050

In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrumptp: Fix napigroreceive call from GC workqueue context Currently mlxswsp1ptphtgccollect is run from the PTP garbage-collection workqueue, rather than the NAPI poll context. For any unmatched PTP entries carrying an...

PT-2026-98474

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the f2fs filesystem within the free segment range function. The system temporarily reduces MAIN SECSsbi by secs to limit block allocation to a safe area while Garbage...

Security Bulletin: IBM Sterling Secure Proxy is affected by multiple vulnerabilities in Bouncy Castle for Java FIPS

Summary IBM Sterling Secure Proxy is affected by multiple vulnerabilities CVE-2026-13505, CVE-2026-9563 in Bouncy Castle for Java FIPS and are addressed in version 6.2.1.3. Vulnerability Details CVEID:CVE-2026-13505 DESCRIPTION: In Bouncy Castle for Java FIPS BC-FJA before bc-fips 1.0.2.7 1.0.X...

Container_escape

Linux container escape PoCs Target-specific proof-of-concept...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: f2fs: fixed the issue where foreground garbage collection might be triggered during f2fsmapblocks in lfs mode. When the “mode=lfs” mount option is used, the error generic/299 will cause a system panic. ------------ Cut here...

Astra Linux – Vulnerability in Firefox

Incorrect garbage collection interactions could lead to a use-after-free vulnerability. This vulnerability affects Firefox versions earlier than 129...

Astra Linux – Vulnerability in Firefox and Thunderbird

After a Garbage Collector compaction, weak maps might have been accessed before they were properly traced. This led to memory corruption and potentially exploitable crashes. This vulnerability affects Firefox 112, Focus for Android 112, Firefox ESR 102.10, Firefox for Android 112, and Thunderbird...

Astra Linux – Vulnerability in Chromium

In Google Chrome, the use of garbage collection after version 94.0.4606.81 allowed a remote attacker to potentially exploit heap corruption through a crafted HTML page...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: afunix: Calling kfreeskb for dead unixsk-oobskb in GC. syzbot reported a warning in unixgc, which creates a socketpair and sends the fd of one socket to itself using the peer. socketpairAFUNIX, SOCKSTREAM, 0, 3, 4 = 0 sendmsg4,...

Astra Linux – Vulnerability in Linux, Linux 5.10

iouring UAF, Unix SCM garbage collection...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconncount: Update lastgc only when garbage collection GC has been performed. Currently, lastgc is updated every time a new connection is tracked. This means it is updated even if no garbage collection was performed...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerabilities have been resolved: netfilter: nftables – Use a timestamp to check for set element timeout. A timestamp field was added at the beginning of the transaction; it is stored in the nftablespernetns area. The .insert, .deactivate, and syncgc functions...

Astra Linux – Vulnerability in Tomcat9

Improper resource shutdown or release vulnerabilities in Apache Tomcat. If an error occurs including exceeding limits during the processing of a multipart upload, temporary copies of the uploaded parts that were written to disk are not deleted immediately but are left for the garbage collection...

Astra Linux – Vulnerability in Firefox and Thunderbird

During Ion compilation, a garbage collection operation could lead to a “use-after-free” condition, allowing an attacker to write two NUL bytes and cause a potentially exploitable crash. This vulnerability affects Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3...