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

In the Linux kernel, the following vulnerabilities have been resolved: fs/jfs: prevented double-free in dbUnmount after failed jfsremount Syzkaller reported the following issue: ================================================================== BUG: KASAN: double-free in slabfree mm/slub.c:3787...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: udf: Avoid double calls to brelse in udfrename syzbot reported a warning like below 1: VFS: brelse: Trying to free a free buffer WARNING: CPU: 2 PID: 7301 at fs/buffer.c:1145 brelse+0x67/0xa0 … Call Trace:...

Astra Linux – Vulnerability in Linux, Linux 5.10

The function emsusbstartxmit in the file drivers/net/can/usb/emsusb.c within the Linux kernel, up to version 5.17.1, contains a double-free...

Astra Linux – Vulnerability in Firefox

Crossbeam-deque is a set of work-stealing deques for building task schedulers in Rust programming. In versions prior to 0.7.4 and 0.8.0, the race condition resulted in one or more tasks in the worker queue being popped twice, instead of other tasks that were forgotten and never popped. If tasks a...

Astra Linux – Vulnerabilities in Firefox, LibWebP, Thunderbird

There exists a use after free/double free in libwebp. An attacker can use the ApplyFiltersAndEncode function and loop through to free the best.bw file, assigning the best pointer to trial. The second loop will then return 0 due to a memory out-of-memory error in the VP8 encoder; the pointer remai...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: possible double-free of cctx-remoteheap The function fastrpcinitcreatestaticprocess may free the cctx-remoteheap on the errmap path, but does not clear the pointer to it. Later, the function fastrpcrpmsgremove may...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: HID: elan: Fixed a potential double-free operation in elaninputconfigured. ‘input’ is a managed resource that is allocated using devminputallocatedevice. Therefore, there is no need to explicitly call inputfreedevice; otherwise, ...

Astra Linux – Vulnerability in htmldoc

A flaw was discovered in htmldoc version 1.9.12. A double-free in the function pspdfexport in ps-pdf.cxx may lead to a write-what-where condition, allowing an attacker to execute arbitrary code and cause a denial of service...

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

In the Linux kernel, the following vulnerabilities have been resolved: usb: cdns3: Fixed a memory double-free issue when handling zero-length packets. 829: If request-complete, then: 830 spinunlock&privdev-lock; 831 usbgadgetgivebackrequest&privep-endpoint, 832 request; 833 spinlock&privdev-lock;...

Astra Linux – Vulnerability in jackd2

In posix/JackSocket.cpp within the libjack library in JACK2 version 1.9.1 through 1.9.12 distributed with alsa-plugins 1.1.7 and later, there is an issue where “double file descriptor closes” occur during a failed connection attempt when jackd2 is not running. Successful exploitation depends on t...

Astra Linux – Vulnerability in mbedtls

Mbed TLS versions before 3.0.1 have a double-free error under certain out-of-memory conditions, as demonstrated by a failure in the mbedtlssslsetsession function...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: fixed a potential double-free in fsanycreategroups. When kcalloc is called for ft-g and succeeds, but kvzalloc is called for in and fails, fsanycreategroups will free ft-g. However, its caller, fsanycreatetable, will...

Astra Linux – Vulnerability in Linux

A flaw was discovered in the Nosy driver within the Linux kernel. This issue allows a device to be inserted twice into a doubly-linked list, resulting in a “use-after-free” condition when one of these devices is removed. The most significant threat posed by this vulnerability relates to...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: dm rq: Fixed a double-free of blkmqtagset when removing a device after table loading fails. When loading a device-mapper table for a request-based mapped device, and the allocation/initialization of the blkmqtagset for the device...

Astra Linux – Vulnerability in Chromium

The double-free operation in WebGL in Google Chrome before version 102.0.5005.115 allowed a remote attacker to potentially exploit heap corruption through a crafted HTML page...

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

A double-free memory flaw was discovered in the Linux kernel. The Intel GVT-g graphics driver triggers a system resource overload for the VGA card, resulting in a failure in the intelgvtdmamapguestpage function. This issue could allow a local user to crash the system...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/xe/nvm: Fixed a double-free operation in the aux add failure case. After a successful auxiliarydeviceinit call, auxdev-dev.release i.e., xenvmreleasedev is responsible for freeing the memory associated with the auxiliary devi...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: Misc: ocxl: Fixed a possible double-free in ocxlfileregisterafu. The inforelease function will be called in deviceunregister when the reference count of info-dev is 0. Therefore, there is no need to call ocxlafuput and kfree agai...

Astra Linux – Vulnerability in Linux

A flaw involving double-free memory corruption in the Linux kernel’s HCI device initialization subsystem was discovered. This flaw allows a malicious HCI TTY Bluetooth device to be attached to the system. A local user could exploit this flaw to crash the system. This flaw affects all Linux kernel...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: md: fixed the double-free of ioacctset bioset. Now, ioacctset is allocated and freed within a single operation in the personality context. The code that freed ioacctset during mdfree and mdstop has been removed...