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

A “use-after-free” vulnerability in the Linux kernel’s ipv4:igmp component can be exploited to achieve local privilege escalation. A race condition can also be exploited, causing a timer to be mistakenly registered on a RCU read-locked object that is then freed by another thread. We recommend...

Astra Linux – Vulnerability in Linux 6.1

A issue was discovered in the Linux kernel through version 6.0.9. In the file drivers/char/xillybus/xillyusb.c, there is a race condition and a use-after-free during the physical removal of a USB device...

Astra Linux – Vulnerability in Linux 5.10, Linux

A vulnerability has been discovered in the Linux kernel and is classified as problematic. This vulnerability affects the function kcmtxwork in the file net/kcm/kcmsock.c of the kcm component. The vulnerability causes a race condition. It is recommended that a patch be applied to address this issu...

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 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, Linux

A issue was discovered in the Linux kernel through version 5.19.8. In the file drivers/firmware/efi/capsule-loader.c, there is a race condition that leads to a use-after-free situation...

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, 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 libvirt

A flaw was discovered in libvirt. The virStoragePoolObjListSearch function does not return a locked pool as expected, leading to a race condition and a denial of service when attempting to lock the same object from another thread. This issue could cause clients connecting to the read-only socket ...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: In OpenVSwitch, the defertunnelnetdevput function is delayed until the RCU callback is executed. The ovsnetdevtunnelDestroy function may be executed after NETDEVUNREGISTER has already detached the device. Dropping the reference t...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxtre: Prevents handling of any completions after the destruction of a QP Queue Pair. The hardware may generate completions indicating that the QP has been destroyed. The driver should not schedule any completion handlers f...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: L2CAP: Fixed a use-after-free caused by l2capreassemblesdu. Fixed a race condition between the following two processes that run parallelly: 1. l2capreassemblesdu - chan-ops-recv l2capsockrecvcb - sockqueuercvskb. 2...

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 found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: usb: yurex: fix race in probe The bbu member of the descriptor must be set to the value representing uninitialized values before the completion handler of the URB whose bbu is set is submitted. Otherwise, there is a window during...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: dmaengine: mmppdma: A race condition in mmppdmaresidue was fixed. Proper locking mechanisms were added in mmppdmaresidue to prevent use-after-free situations when accessing the descriptor list and its contents. The race condition...

Astra Linux – Vulnerability in Ansible

A race condition flaw was discovered in Ansible Engine 2.7.17 and earlier versions, as well as 2.8.9 and earlier, and 2.9.6 and earlier. This issue occurs when running a playbook with an unprivileged “become user” command. When Ansible needs to execute a module with the “become user” command, a...

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 6.1

In the Linux kernel, the following vulnerabilities have been resolved: net/smc: fixed NULL dereferencing and use-after-free in smctcpsynrecvsock. Syzkaller reported a panic in smctcpsynrecvsock. The smctcpsynrecvsock function is called in the TCP receive path softirq via icskafops-synrecvsock on...

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

A race condition was detected in the Bluetooth device driver of the Linux kernel’s min,maxkeysizeset function. This can lead to a null pointer dereferencing issue, potentially causing a kernel panic or a denial-of-service attack...

Astra Linux – Vulnerability in Linux 5.15

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 ...