Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Call isoexit when unloading a module. If isoinit is called, isoexit must also be called when unloading the module. Without this, the struct proto that isoinit registered with protoregister becomes invalid, which could...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: riscv/purgatory – align riscvkernelentry. When alignment handling is delegated to the kernel, everything must be word-aligned in purgatory, since the trap handler is then set to the kexec one. Without proper alignment, encounteri...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: xhci: dbc: Fixed a memory leak in xhciallocdbc If DbC is already in use, the allocated memory for the xhcidbc struct does not get freed before returning NULL, resulting in a memory leak...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Ring-Buffer: Handled race conditions between rbmovetail and rbcheckpages. It appears there is a data race between writing to the ringbuffer and performing integrity checks. Specifically, the RBFLAG of headpage is being updated,...

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: media: venus: protection against spurious interrupts during probing. Ensure that the interrupt handler is initialized before the interrupt is registered. If the IRQ is registered before hficreate, it’s possible that an interrupt...

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: i40e: Added a maximum boundary check for VF filters. There is no check to ensure that VF can request a maximum number of filters. This limitation should be added...

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

In the Linux kernel, the following vulnerability has been resolved: HID: core: removed the unnecessary WARNON function in the implement function. The syzkaller triggered a warning 1 when calling implement, attempting to write a value into a field of smaller size in an output report. Since impleme...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: PM / devfreq: Check governor before using governor-name The commit 96ffcdf239de “PM / devfreq: Remove redundant governorname from struct devfreq” removes governorname and uses governor-name to replace it. However, devfreq-governo...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: power/reset: arm-versatile: The refcount leak in versatilerebootprobe has been fixed. The function offindmatchingnodeandmatch returns a node pointer with a refcount incremented. We should use ofnodeput on this pointer when it is ...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: Ethernet:enic: A use-after-free bug has been fixed in enichardstartxmit. In enichardstartxmit, it calls enicqueuewqskb. Inside enicqueuewqskb, if an error occurs, the skb will be freed by devkfreeskbskb. However, the freed skb is...

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

In the Linux kernel, the following vulnerability has been resolved: nfc: fdp: added a null check for devmkmallocarray in fdpncii2creaddeviceproperties. devmkmallocarray may fail, and fwvsccfg may be null, causing an out-of-bounds write in devicepropertyreadu8array later...

Astra Linux – Vulnerability in Linux

A flaw was discovered in the Linux kernel in versions prior to 5.4.92 regarding the BPF protocol. This flaw allows an attacker with a local account to disclose information about kernel internal addresses. The greatest threat posed by this vulnerability relates to confidentiality...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fixed the rxrpcpeer leak in rxrpclookupbundle. It is necessary to call rxrpcputpeer for the bundle candidate before kfree, as it holds a reference to rxrpcpeer. DH: v2: The code for freeing bundles has been moved to a...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: clk: hisilicon: hi3559a: A mistake in the devmkfree function has been fixed. pclk is an array allocated just before the for loop for all clk elements that need to be registered. It is incremented at each loop iteration. If a...

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: ALSA: 6fire: Releasing resources at card release The current 6fire code attempts to release resources immediately after calling usb6firechipabort. However, at this point, the card object might still be in use since we are calling...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconncount: Update lastgc only when garbage collection GC has been performed. Currently, lastgc is updated every time a new connection is tracked. This means it is updated even if no garbage collection was performed...

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 ...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Firmware: csdsp – Fixed the overflow checking of the wmfw header. The issue involved fixing the check to ensure that the firmware file buffer is large enough to accommodate the wmfw header, thereby preventing the buffer from bein...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: HID: intel-ish-hid: ipc: Fixed a potential use-after-free issue in the work function. When a reset notify IPC message is received, the ISR schedules a work function and passes the ISHTP device to it via a global pointer called...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: SCTP: Use callrcu to free endpoints This patch delays the endpoint freeing process by calling callrcu, in order to address another use-after-free issue in sctpsockdump: BUG: KASAN: Use-after-free in lockacquire+0x36d9/0x4c20...