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

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uSerial: Added a null pointer check in gSerialsuspend Consider a scenario where gSerialdisconnect has already cleared gser-ioport. If gSerialsuspend is called afterward, it will lead to accessing gser-ioport, thereby...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Always drain health during the shutdown callback. There is no point in performing recovery operations during device shutdown. If health-related tasks are initiated, one must wait until they are completed to avoid race...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: thermal/drivers/qcom/lmh: Check for SCM availability at probe. Until now, the necessary check for SCM availability had not been performed, which could lead to null pointer dereferences. This issue occurred with me in RB1. The...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: clk: mmp: pxa1908-apbcp: Fixed the issue where NULL was compared with ISERR. The devmkzalloc function does not return error pointers; it returns NULL in case of an error. Update the check to match this behavior...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: arm64/fpsimd: Signal: Allocate SSVE storage when restoring ZA The code used to restore a ZA context does not attempt to allocate the task’s svestate before setting TIFSME. As a result, restoring a ZA context may place the task in...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: cpufreq: intelpstate: A crash occurred during the disabling of turbo mode. When the system is booted with the kernel command line arguments “nosmt” or “maxcpus” to limit the number of CPUs, disabling turbo mode by executing: echo...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ASoC: Intel: Boards: The issue of NULL pointer dereferencing in BYT/CHT boards has been fixed. Since commit 13f58267cda3 “ASoC: soc.h: Do not create dummy components via COMPDUMMY”, dummy codecs were declared as follows:...

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

In the Linux kernel, the following vulnerability has been resolved: smb/server: Fixed a potential null-ptr-deref of leasectxinfo in smb2open. null-ptr-deref will occur when reqoplevel == SMB2OPLOCKLEVELLEASE and parseleasestate returns NULL. The issue was fixed by checking whether leasectxinfo is...

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

In the Linux kernel, the following vulnerability has been resolved: media: dvb-usb-v2: af9035: Fix null-ptr-deref in af9035i2cmasterxfer In af9035i2cmasterxfer, msg is controlled by the user. When msgi.buf is null and msgi.len is zero, previous checks on msgi.buf will still be performed. Maliciou...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Thermal: Core – Fix for NULL pointer dereferencing in TZGETTRIP. Do not call gettriphyst from thermalgenlcmdtzgettrip if the thermal zone does not define such a function...

Astra Linux – Vulnerability in aom

It was discovered that AOM v2.0.1 contains a NULL pointer dereferencing issue through the ratehist.c component...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ASoC: rt711-sdca – fixed a situation where the kernel’s NULL pointer was dereferenced due to an IO error. The initial settings will be written before the codec probe function is called. However, the rt711-component has not yet be...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: powerpc/kprobes: Fixed a null pointer reference in archpreparekprobe I found a null pointer reference in archpreparekprobe: echo 'p cmdlineprocshow' kprobeevents echo 'p cmdlineprocshow+16' kprobeevents The kernel attempted to re...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/cs: Commands with 0 chunks result in illegal behavior. Submitting a command with 0 chunks causes an oops, due to attempting to execute the wrong userspace driver. MESALOADERDRIVEROVERRIDE=v3d glxinfo 172536.665184 BUG:...

Astra Linux – Vulnerability in OpenCV

A issue was discovered in OpenCV prior to version 4.1.1. There is a NULL pointer dereferencing in the function cv::XMLParser::parse, located in modules/core/src/persistence.cpp...

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

In the Linux kernel, the following vulnerability has been resolved: The commit 5ec8e8ea8b77 “mm/sparsemem: fix race in accessing memorysection-usage” changed pfnsectionvalid to include a READONCE call around “ms-usage” to address a race condition with sectiondeactivate. In this case, ms-usage can...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: In hci, fix for null-ptr-deref in hcireadsupportedcodecs. Fix hcicmdsyncsk to return NOT NULL for unknown opcodes. hcicmdsyncsk returns NULL if a command returns a status event. However, it also returns NULL when an...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: tipc: fixed a null-ptr-deref in tipctopsrvaccept The syzbot detected a crash in tipctopsrvaccept: - KASAN: Null-ptr-deref in range 0x0000000000000008-0x000000000000000f - Workqueue: tipcrcv in tipctopsrvaccept - RIP: 0010:...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: core: A null pointer dereference was prevented in generichwtstampioctllower. The ethtool tsconfig Netlink path can trigger a null pointer dereference. A call chain such as: tsconfigpreparedata - devgethwtstampphylib -...

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: Media: Platform: MediTech: VPU: Fix for NULL pointer dereferencing If pdev is NULL, it is still dereferenced. This fixes the “match warning” in the following file: drivers/media/platform/mediatek/vpu/mtkvpu.c:570 – vpuloadfirmwar...