Astra Linux – Vulnerability in Chromium

Using “after free” in DevTools in Google Chrome before 152.0.7977.82 allowed a remote attacker to execute arbitrary code outside the sandbox through a crafted HTML page. Chromium security severity: High...

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

In the Linux kernel before version 6.4.12, amdgpucswaitallfences in drivers/gpu/drm/amd/amdgpu/amdgpucs.c contains a use-of-fence issue...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: powerpc/64s: Fixed the use of VAS memory after freeing it. The reference count on the memory module is dropped before the coprocessor is detached...

Astra Linux – Vulnerability in Chromium

Before version 88.0.4324.146, using "Use after free" in Payments in Google Chrome on Mac allowed a remote attacker to potentially perform a sandbox escape through a crafted HTML page...

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

In the Linux kernel, the following vulnerabilities have been resolved: sctp: Detect and prevent references to a freed transport in sendmsg. sctpsendmsg reuses transports whenever possible by performing a lookup based on the socket endpoint and the message destination address. Then,...

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

In the Linux kernel, the following vulnerabilities have been resolved: gtp: Fixed a use-after-free in gtpencapdestroy. syzkaller reported a use-after-free in gtpencapdestroy. The same process freed “sk” and accessed it illegally. The commit e198987e7dd7 “gtp: fix suspicious RCU usage” added...

Astra Linux – Vulnerability in Linux 5.10, Linux

The mm/mremap.c file in the Linux kernel before version 5.13.3 contains a use-after-free issue due to a stale Translation Look-And-Reduce TLB table, as the rmap lock is not held during a PUD move...

Astra Linux – Vulnerability in Chromium

The use of after-free in TabStrip in Google Chrome before version 149.0.7827.53 allowed a remote attacker to execute arbitrary code through a crafted HTML page. Chromium security severity: Low...

Astra Linux – Vulnerability in Chromium

The use of after-free in Media in Google Chrome before version 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to execute arbitrary code within a sandbox through a crafted HTML page. Chromium security severity: High...

Astra Linux – Vulnerability in WebKit2GTK

A use-after-free vulnerability exists in WebCore::RenderLayer::repaintBlockSelectionGaps in WebKitGTK before version 2.36.8. This vulnerability allows attackers to execute code remotely...

Astra Linux – Vulnerability in Chromium

The use of “after free” in PDFium in Google Chrome before version 149.0.7827.53 allowed a remote attacker to execute arbitrary code within a sandbox through a crafted PDF file. Chromium security severity: Low...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: In the mm/pagealloc function, the clearpage-private operation is performed in freepagesprepare. Several subsystems slub, shmem, ttm, etc. use page-private, but they do not clear it before freeing pages. When these pages are later...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: bpf: Correctly track subprogram poke descriptors and fix use-after-free Subprograms call mappoketrack, but during program release, there is no hook to call mappokeuntrack. However, during program release, the auxiliary memory and...

Astra Linux – Vulnerability in Firefox, Thunderbird

By using a link with rel="localization", a use-after-free could occur if an object is destroyed during JavaScript execution, and then the object is referenced through a freed pointer, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird 91.8, Firefox 99, and Firefo...

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

In the Linux kernel, the following vulnerabilities have been resolved: cifs: Fixed a UAF in cifsdemultiplexthread There is a UAF when performing xfstests on cifs: BUG: KASAN: Use-after-free in smb2isnetworknamedeleted+0x27/0x160 Reading a size 4 value at address ffff88810103fc08 by task cifsd/923...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: tun: avoided double-free in tunfreenetdev Avoid double-free in tunfreenetdev by moving the dev-tstats and tun-security allocations to a new ndoinit routine tunnetinit, which will be called by registernetdevice. ndoinit is paired...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fixed a use-after-free issue related to KFENCE violations during the sysfs firmware write process. During the sysfs firmware write process, a use-after-free read warning was logged from the lpfcwrobject routine: BUG:...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mm/vmalloc: Acquiring the initmm lock during huge vmap operations is necessary to prevent a UAF use-after-free in ptdump. The patch series “mm: fix UAF caused by race between ptdump and vmap pgtable freeing” addresses this issue ...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: blk-mq: Use a quiesced elevator switch when reinitializing queues. The hctx’s runwork function may race with the elevator switch during the reinitialization of hardware queues. In this context, the queue is merely frozen, but...

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

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: Fixed a potential UAF in MLD delayed work There is a race condition between device destruction and the processing of incoming MLD queries, leading to a Use-After-Free situation in the MLD delayed work. During device...