Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: Staging: bcm2835-camera: Initialize dev in v4l2dev. The commit 42a2f6664e18 “Staging: vc04services: Move global gstate to vchiqstate”” changed mmalinit to pass dev-v4l2dev.dev to vchiqmmalinit. However, nothing was initialized...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: regulator: max20086: fix invalid memory access The issue arises from calls to ofregulatormatch, where an array of struct ofregulatormatch is used as the argument for the matches parameter. This array is allocated on the stack. As...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: padata: Do not leak the reference count in reorderwork. A recent patch that addressed a UAF introduced a reference count leak: The reference count of paralleldata is incremented unconditionally, regardless of the return value of...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: caifvirtio: The incorrect pointer check in cfvprobe was fixed. delvqs frees virtqueues. Therefore, the pointer cfv-vqtx should be checked for being NULL before calling delvqs. Instead of checking cfv-vdev, this check is necessary...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: can: mcan: mcanclassallocatedev – The spin lock in struct mcanclassdev is not being initialized. This causes issues with spinlocks, as seen in complaints from the kernel, such as when trying to send CAN frames using cansend from...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: Wifi: plfxlc: Removed an erroneous assertion in plfxlcmacrelease The plfxlcmacrelease function includes an assertion that checks whether mac-lock is held. This assertion is incorrect, because even if it were possible, it would no...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: i2c: cros-ec-tunnel: defer probe if parent EC is not present When i2c-cros-ec-tunnel and the EC driver are built-in, the EC parent device will not be found, leading to a NULL pointer dereference. This issue can also be...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: wifi: rtlwifi: removed the unused checkbuddypriv function. The commit 2461c7d60f9f “rtlwifi: Update header file” introduced a global list of private data structures. Later, the commit 26634c4b1868 “rtlwifi: Modify existing bits t...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: perf: arm-ni: Unregistering PMUs due to probe failure When a resource allocation fails in one clock domain of an NI device, we need to properly roll back all previously registered perf PMUs in other clock domains of the same...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: arcnet: Add a NULL check in com20020pciprobe. devmkasprintf returns NULL when memory allocation fails. Currently, com20020pciprobe does not check for this case, resulting in a NULL pointer being dereferenced. Add a NULL check aft...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: perf: arm-ni: Fixed the omission of platformsetdrvdata Added platformsetdrvdata to armniprobe; otherwise, calling platformgetdrvdata in remove will return NULL...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: soc: samsung: exynos-chipid: A NULL pointer check was added in exynoschipidprobe. socdevattr-revision can be NULL; therefore, a pointer check was added to prevent potential NULL pointer dereferencing. This is similar to the fix i...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: net: txgbe: fixed a memory leak in the error handling path of txgbeprobe When txgbeswinit is called, memory is allocated for wx-rsskey in wxinitrsskey. However, in the txgbeprobe function, the subsequent error handling paths d...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: sound/virtio: Fixed warnings related to cancelsync on uninitialized workstructs. Betty reported encountering the following warning: 8.709131 T221 WARNING: CPU: 2 PID: 221 at kernel/workqueue.c:4182 ... 8.713282 T221 Call trace:...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: drm/i915/huc: Fixed the issue where the fence wasn’t released in case of early probe errors. The feature of delaying the release of the fence, introduced with commit 27536e03271da drm/i915/huc: track delayed HuC load with a...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: HID: hid-thrustmaster: A warning was fixed in thrustmasterprobe by adding an endpoint check. syzbot has identified a type mismatch between a USB pipe and the transfer endpoint, which is triggered by the hid-thrustmaster driver...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: Firmware: qcom: SCM – Cleaning up the global scm variable in case of probe failures. If the SCM driver fails the probe, it should not leave the scm variable assigned, because external users of this driver will assume that the pro...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ASoC: Intel: avs: Fixed a nullptrderef issue in avscomponentprobe. The devmkasprintf function returns NULL when memory allocation fails. Currently, avscomponentprobe does not check for this case, resulting in a NULL pointer...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: In rtlwifi, memory leaks and invalid access at the probe error path have been fixed. The deinitialization is performed in reverse order when the probe fails. When initswvars fails, rtldeinitcore should not be called. Thi...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: w1: fixed NULL pointer dereferencing in the probe. The w1uartprobe function calls w1uartserdevopen which includes devmserdevdeviceopen before setting the client ops via serdevdevicesetclientops. This order can lead to a NULL...