Astra Linux – Vulnerability in Firefox and Thunderbird

Performing garbage collection on re-declared JavaScript variables led to a “user-after-poison” situation, and potentially caused a exploitable crash. This vulnerability affects Firefox 85, Thunderbird 78.7, and Firefox ESR 78.7...

Astra Linux – Vulnerability in Firefox

A use-after-free could occur during WASM execution if garbage collection ran during the creation of an array. This vulnerability affects Firefox 125...

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 a potentially exploitable crash. This vulnerability affects Firefox 112, Focus for Android 112, Firefox ESR 102.10, Firefox for Android 112, and Thunderbird...

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...

Astra Linux – Vulnerability in Linux, Linux 5.10

iouring UAF, Unix SCM garbage collection...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: The commit mutex should not be released during the critical section between nftgcseqBegin and nftgcseqEnd. Otherwise, the async GC worker could collect expired objects and obtain the released commit lock with...

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: The backend used for setting nftables has been changed to use the GC transaction API. The old and buggy gc API and the busy mark approach have been replaced with the GC transaction API. No set elements are...

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 found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: afunix: Fixed the garbage collector’s race condition with connect The garbage collector does not consider the risk of an “embryo” being enqueued during garbage collection. If such an “embryo” has a peer that carries SCMRIGHTS, tw...

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

A use-after-free vulnerability exists in the netfilter component of the Linux kernel’s code, specifically the nftables module. This vulnerability can be exploited to achieve local privilege escalation. Due to a race condition between the netlink control plane transaction of the nftables module an...

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 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 in Firefox

A use-after-free could occur if a JavaScript realm was being initialized when a garbage collection started. This vulnerability affects Firefox versions earlier than 125...

Astra Linux – Vulnerability in Firefox and Thunderbird

The garbage collector might have been aborted in several states and zones, and GCRuntime::finishCollection might not have been called, resulting in a use-after-free and potentially exploitable crash. This vulnerability affects Firefox ESR 102.5, Thunderbird 102.5, and Firefox 107...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: f2fs: fixed the sanity check on summary information As Wenqing Liu reported in bugzilla: https://bugzilla.kernel.org/showbug.cgi?id=216456 BUG: KASAN: use-after-free in recoverdata+0x63ae/0x6ae0 f2fs Read of size 4 at addr...

Astra Linux – Vulnerability in Firefox and Thunderbird

The JIT compiler generated incorrect code for arguments in certain cases. This led to potential use-after-free errors during garbage collection. This vulnerability affects Firefox 125, Firefox ESR 115.10, and Thunderbird 115.10...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: f2fs: Fixed to avoid migrating empty sections. A bug has been reported from a device with zufs: F2FS-fs dm-64: Inconsistent segment type 1, 0 in SSA and SIT. F2FS-fs dm-64: The filesystem was stopped due to reason: 4. Thread A...

Astra Linux – Vulnerability in Firefox and Thunderbird

During garbage collection, additional operations were performed on an object that should not have been done. This could have led to a potentially exploitable crash. This vulnerability affects Firefox 119, Firefox ESR 115.4, and Thunderbird 115.4.1...

Astra Linux – Vulnerability in Firefox

Incorrect garbage collection interactions in IndexedDB could lead to a use-after-free vulnerability. This vulnerability affects Firefox 129, Firefox ESR 128.1, and Thunderbird 128.1...

kernel: netfilter: nf_conncount: update last_gc only when GC has been performed

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconncount: update lastgc only when GC has been performed Currently lastgc is being updated everytime a new connection is tracked, that means that it is updated even if a GC wasn't performed. With a sufficiently high...