Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: mt76: fixed the race condition related to the “tx status” after the station removal operation. There is a small race condition where ongoing TX activity can cause an skb to be added to the status tracking IDR, even after that...

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: btrfs: fixed the BUGON condition in btrfscancelbalance. Pausing and canceling balance can race to interrupt balance, leading to a BUGON panic in btrfscancelbalance. The BUGON condition in btrfscancelbalance does not take this rac...

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: octeontx2-af: Separate handlers are used for interrupts. The interrupt vector from PF to AF, and the interrupt vector from VF to AF, both use the same interrupt handler. This causes a race condition. When two interrupts are raise...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

A use-after-free flaw was discovered in the Linux kernel due to a race condition in the unix garbage collector’s deletion of SKB races involving the unixstreamread generic function on the socket onto which the SKB is queued...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm, swap: fixed a potential UAF issue related to VMA readahead. Since commit 78524b05f1a3 “mm, swap: avoiding redundant swap device pinning”, the common helper function for allocating and preparing a swap entry in the swap cache...

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

A race condition was detected in the Linux kernel’s net/bluetooth device driver, specifically in the conninfomin,maxageset function. This can lead to an integrity overflow issue, potentially causing abnormal Bluetooth connections or denial of service...

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: “quota”: Fixed the potential NULL pointer dereferencing. The race condition below may cause NULL pointer dereferencing. P1 P2 dquotfreeinode quotaoff dropdquotref removedquotref dquots = idquotinode dquots = idquotinode...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: HID: hidraw – Fix for data race condition on the device reference count The hidrawopen function increments the reference counter of the hidraw device. Since there is no dedicated synchronization mechanism for this counter, a...

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

A race condition was detected in the GSM 0710 tty multiplexor within the Linux kernel. This issue occurs when two threads execute the GSMIOCSETCONF ioctl on the same tty file descriptor with the gsm line discipline enabled. It can lead to a use-after-free issue with the struct gsmdlci during the...

Astra Linux – Vulnerability in Linux, Linux 5.10

In unixscmtoskb of afunix.c, there is a potential issue after the free function due to a race condition. This could lead to a local escalation of privileges, as system execution privileges are required. User interaction is not necessary for exploiting this vulnerability. Product: Android Versions...

Astra Linux – Vulnerability in Firefox

A race condition involving requestPointerLock and setTimeout could have allowed a user to interact with one tab while believing they were on a different tab. Combined with certain elements such as , this could lead to an attack where the user became confused about the origin of the webpage and...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: bpf: Fixed a race condition in cpumap on PREEMPTRT kernels. On PREEMPTRT kernels, the per-CPU xdpbulkqueue can be accessed concurrently by multiple preemptible tasks on the same CPU. The original code assumes that bqenqueue an...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerabilities have been resolved: NFS: Fixed an oopsable condition in nfspageioaddrequest. Ensured that nfspageioerrorcleanup resets the mirror array contents, so that the structure reflects the fact that it is now empty. Also changed the test in...

Astra Linux – Vulnerability in Linux 5.10, Linux

A use-after-free flaw was discovered in qdiscgraft in the net/sched/schapi.c file of the Linux Kernel, due to a race condition. This flaw causes a denial-of-service issue. If the patch ebda44da44f6 “net: sched: fix race condition in qdiscgraft” is not applied yet, then the kernel may be affected...

Astra Linux – Vulnerability in Linux 5.10

A race condition was detected in the fs/proc/taskmmu.c file, which is part of the memory management sub-component in the Linux kernel. This issue may allow a local attacker with user privileges to cause a denial of service...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: RISCV: Fixed a race condition when vmap stack overflow occurs. Currently, when detecting vmap stack overflow, RISCV first switches to the so-called shadow stack, and then uses this shadow stack to call getoverflowstack, in order ...

Astra Linux – Vulnerability in Firefox and Thunderbird

Race conditions in reference counting code were identified through code analysis. These conditions could lead to exploitable use-after-free vulnerabilities. This vulnerability affects Firefox 116, Firefox ESR 102.14, and Firefox ESR 115.1...

Astra Linux – Vulnerability in Linux 5.10, Linux

Several Linux PV device frontends are vulnerable to attacks by backends that use grant table interfaces to remove access rights in a way that is subject to race conditions. This can lead to potential data leaks, data corruption by malicious backends, and denial of service attacks. The blkfront,...

libcap: libcap: Privilege escalation via TOCTOU race condition in cap_set_file()

A flaw was found in libcap. A local unprivileged user can exploit a Time-of-check-to-time-of-use TOCTOU race condition in the capsetfile function. This allows an attacker with write access to a parent directory to redirect file capability updates to an attacker-controlled file. By doing so,...

kernel: Linux kernel: Use-after-free in bonding driver leads to denial of service

A flaw was found in the Linux kernel's bonding driver. A local attacker with low privileges could exploit a use-after-free vulnerability in the bondxmitbroadcast function. This occurs due to a race condition during concurrent slave enslave/release operations, which can lead to the original socket...