Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: f2fs: compress: Fixed the issue where f2fswaitonpagewriteback was called in f2fswriterawpages. A BUG will be triggered when writing files concurrently, because the same page may be written back multiple times. The bug occurs at...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: HID: intel-ish-hid: ipc: Disabling and re-enabling the ACPI GPE bit The EHL Elkhart Lake-based platforms provide an out-of-band service that allows devices to wake up when the system is in the S5 Soft-Off state. This out-of-band...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

A issue was discovered in the Linux kernel before version 6.0.11. Missing validation of the number of channels in the drivers/net/wireless/microchip/wilc1000/cfg80211.c file in the WILC1000 wireless driver can lead to a heap-based buffer overflow when copying the list of operating channels from...

Astra Linux – Vulnerability in Linux 5.10

A vulnerability was discovered in the net/tipc/crypto.c file within the Linux kernel before version 5.14.16. The Transparent Inter-Process Communication TIPC functionality allows remote attackers to exploit a lack of sufficient validation of the user-supplied sizes for the MSGCRYPTO message type...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: HID: magicmouse: Do not cause a crash when the msc-input field is missing. Fake USB devices can send their own report descriptors, for which the inputmapping hook is not called. In this case, msc-input remains NULL, leading to a...

Astra Linux – Vulnerability in Linux

A vulnerability was discovered in the Linux kernel, specifically in the spkttyioreceivebuf2 function. This function dereferences the spkttyiosynth variable without checking whether it is NULL or not. This could lead to a NULL-ptr deref crash...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: drm/drv: Fixed a potential memory leak in drmdevinit. drmdevinit will add drmdevinitrelease as a callback. When drmmaddaction fails, the release function will not be added. As a result, the refcnt added by deviceget in...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: ASoC: fsl: Fixed a reference count leak in imxsgtl5000probe. The function offindi2cdevicebynode takes a reference; in error-prone paths, we should call putdevice to release that reference, thereby avoiding a reference...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: usb: dwc3: gadget: Bail out from dwc3gadgetexit if dwc-gadget is NULL. There exists a possible scenario in which dwc3gadgetinit may fail: during the switch between peripheral and host modes in dwc3setmode, and if a pending gadget...

Astra Linux – Vulnerability in Linux

A issue was discovered in the Linux kernel versions 3.11 through 5.10.16, as used by Xen. When serving requests to the PV backend, the driver maps grant references provided by the frontend. During this process, errors may occur. In one case, an error encountered earlier might be discarded by late...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: usb: mtu3: Fix for the listhead check warning caused by uninitialization of listhead. This issue is due to the lack of initialization of listhead. BUG: KASAN: Use-after-free in listdelentryvalid+0x34/0xe4. Call trace:...

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 from resources. This can lead to potential data leaks, data corruption by malicious backends, and denial of service attacks. The backends that use these interfaces may n...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: arm64: topology: A potential overflow issue was fixed in amufiesetup. The function cpufreqgetHWmaxfreq returns the maximum frequency in kHz as an unsigned int. However, the function freqinvsetmaxratio receives this frequency in H...

Astra Linux – Vulnerability in Linux, Linux 5.10

preallocelemsandfreelist in kernel/bpf/stackmap.c in the Linux kernel before version 5.14.12 allows unprivileged users to trigger an eBPF multiplication integer overflow, resulting in an out-of-bounds write...

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

In the Linux kernel, the following vulnerability has been resolved: tls: Separating the handling of no-async decryption requests from async. If we are not using async, the handling is much simpler. There is no reference counting; we simply need to wait for the completion to wake us up and return...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: fixed an uninitialized value in caifseqpktsendmsg. When nrsegs equals zero in iovecfromuser, the object msg-msgiter.iov contains uninitialized stack memory, which is used in caifseqpktsendmsg. This behavior is defined in...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: coresight: trbe: remove the cpuhp instance node before removing the cpuhp state The functions cpuhpstateaddinstance and cpuhpstateremoveinstance should be used in pairs. Otherwise, a warning will be issued during the...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: misc: ocxl: A possible name leak in ocxlfileregisterafu has been fixed. If deviceregister returns an error in ocxlfileregisterafu, the name allocated by devsetname needs to be freed. As commented in deviceregister, it should use...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: iio: accel: mma8452: use the correct logic to get mma8452data. The original logic for getting mma8452data is incorrect. The dev points to the device belonging to iiodev. We cannot use this dev to find the correct i2cclient. The...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: net: usb: fix possible use-after-free in smsc75xxbind The commit 46a8b29c6306 “net: usb: fix memory leak in smsc75xxBind” fails to clean up the work scheduled in smsc75xxReset-smsc75xxSetMulticast. This leads to a use-after-free ...