Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

A use-after-free vulnerability in the Linux Kernel’s iouring system can be exploited to achieve local privilege escalation. The iofilegetfixed function lacks the presence of ctx-uringlock, which can lead to a Use-After-Free vulnerability due to a race condition where fixed files become...

Astra Linux – Vulnerability in Chromium

The use of after-free in the Media component in Google Chrome before version 114.0.5735.198 allowed a remote attacker to potentially exploit heap corruption through a crafted HTML page. Chromium security severity: High...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Zap all roots when unmapping gfn range in TDP MMU Both valid and invalid roots are cleared when unmapping a gfn range. KVM must ensure that it does not hold any references to the freed page after the unmapping...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: “Revert “block, bfq: honor already-setup queue merges”” A crash occurred in conjunction with the commit 2d52c58b9c9b “block, bfq: honor already-setup queue merges”. This issue was later reverted by the commit ebc69e897e17 “Revert...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: scsi: mpt3sas: Fixed the use of memory after freeing it in scsihexpandernoderemove. The function mpt3sastransportportremove called in scsihexpandernoderemove frees the port field of the sasexpander structure. This leads to a...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: can: mcan: mcantxhandler: fixed the issue where skb was freed after it had been used. The canPUTechoskb function clones a skb and then frees it. This function should be moved directly before the start of the xmit in hardware for...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: RDMA/cma: Do not change route.addr.srcaddr outside of state checks. If the state is not idle, resolvepreparesrc should immediately fail, and no changes to the global state should occur. However, it srcaddr by attempting to create...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: blk-mq: Do not modify -tagset in blkmqgetsqhctx. The function blkmqrunhwqueues may be called when there are no requests queued, and after the queue is cleaned up, -tagset is freed. This is because the lifetime of -tagset is manag...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: tpm: fixed reference counting for struct tpmchip The following sequence of operations results in a refcount warning: 1. Open the device /dev/tpmrm. 2. Remove the module tpmtisspi. 3. Write a TPM command to the file descriptor...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Fixed races between concurrent preallocation of proc writes. We currently have no protection against concurrent changes to PCM buffer preallocations via proc files. This could potentially lead to UAF or other strange...

Astra Linux – Vulnerability in virglrenderer

A double-free vulnerability exists in the vrendrenderer.c file within virglrenderer up to version 0.8.1. Attackers can exploit this vulnerability to cause a denial of service by triggering texture allocation failures. The reason is that vrendrendererresourceallocatedtexture is not an appropriate...

Astra Linux – Vulnerability in Vim

Use After Free in the GitHub repository vim/vim before version 9.0.0389...

Astra Linux – Vulnerability in Linux 5.15

A use-after-free flaw was discovered in the Linux kernel. When a disk is removed, the bdiunregister function is called to stop further write-back operations, and the system waits for the associated delayed tasks to complete. However, the wb inodewritebackend function may schedule bandwidth...

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

A use-after-free flaw was discovered in ndlcremove in drivers/nfc/st-nci/ndlc.c within the Linux kernel. This flaw could allow an attacker to cause the system to crash due to a race condition...

Astra Linux – Vulnerability in Chromium

The use of frames with free in Google Chrome before version 112.0.5615.49 allowed a remote attacker who convinced a user to engage in specific UI interactions to potentially exploit heap corruption through a crafted HTML page. Chromium security severity: High...

Astra Linux – Vulnerability in Linux 6.1

A use-after-free vulnerability in the Linux kernel’s fs/smb/client component can be exploited to gain local privilege escalation. In the event of an error in smb3fscontextParseparam, the ctx-password variable is freed, but the variable is not set to NULL, which could lead to a double-free. We...

Astra Linux – Vulnerability in Chromium

The use of “after free” in Navigation in Google Chrome before version 113.0.5672.126 allowed a remote attacker to potentially exploit heap corruption through a crafted HTML page. Chromium security severity: Critical...

Astra Linux – Vulnerability in WebKit2GTK

A memory management issue related to “use after free” operations has been addressed through improved memory management practices. This issue is fixed in Safari 16.4.1, iOS 15.7.5, and iPadOS 15.7.5; iOS 16.4.1, and iPadOS 16.4.1; as well as macOS Ventura 13.3.1. Processing maliciously crafted web...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

A race condition was detected in the QXL driver within the Linux kernel. The qxlmodedumbcreate function dereferences the qobj returned by the qxlgemobjectcreatewithhandle function. However, the handle is the only entity that holds a reference to qobj. This flaw allows an attacker to guess the val...

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

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-its: Avoid potential UAF in LPI translation cache There is a potential UAF scenario in the case of an LPI translation cache hit racing with an operation that invalidates the cache, such as a DISCARD ITS command...