Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerabilities have been resolved: drm/msm: Fixed the leak in the waitfence submitqueue operation. We were not releasing the reference to submitqueue in all paths. In particular, when the fence has already been signaled. We have created a helper function to...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: Thermal: Core – Fix the error path in thermal zone device registration If the thermalzonedeviceregisterwithtrips function fails after registering a thermal zone device, it needs to wait for the tz-removal completion like in...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: drm/xe/migrate: prevented potential UAF Unauthorized Arbitrary File Access. If we encounter the error path, the previous fence if there is one has already been put. Therefore, performing a fencewait might lead to UAF. Adjust the...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: blk-throttle: prevented overflow during the calculation of wait time. There is a problem identified during code review in tgwithinbpslimit; the expression ‘bpslimit jiffyelapsedrnd’ might cause an overflow. This issue can be fixe...

Astra Linux - уязвимость в linux-6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Install a stub fence into potential unused fence pointers. When using cpu to update page tables, VM update fences are not used. Instead, install a stub fence into these fence pointers instead of setting them to NULL...

Astra Linux - уязвимость в linux-5.10, linux

In the Linux kernel, the following vulnerabilities have been resolved: kcm: An annotation was added for the data-race around kcm-rxwait. kcm-rxpsock can be accessed without a read lock in kcmrfree. Annotations were added for the read and write operations accordingly. syzbot reported the following...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: kcm: An annotate data-race around kcm-rxpsock has been fixed. kcm-rxpsock can now be read without a lock in kcmrfree. The read and write operations have been adjusted accordingly. The same approach is used for kcm-rxwait in th...

Astra Linux - уязвимость в linux-5.10, linux-6.1, linux, linux-5.15

In the Linux kernel, the following vulnerabilities have been resolved: scsi: qla2xxx: Removed the unused nvmelswaitq wait queue. System crash occurs when qla2x00startspsp returns the error code EGAIN, and wakeup is called for an uninitialized waitqueue sp-nvmelswaitq. qla2xxx0000:37:00.1-2121:5:...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: iouring: prevents reg-wait speculation. By using ENTEREXTARGREG instead of passing a user pointer along with arguments for the waiting loop, the user can specify an offset within a pre-mapped region of memory. In this case, offse...

Astra Linux - уязвимость в linux, linux-5.10, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: sched/psi: Fixed a use-after-free in epremovewaitqueue If a non-root cgroup is removed while there is a thread that registered a trigger and is polling on a pressure file within the cgroup, the polling waitqueue will be freed in...

Astra Linux - уязвимость в linux, linux-5.10, linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: scsi: target: core: Added handling of aborts in tmrlist that are processed by target core. An abort that is responded to by iSCSI itself is added to tmrlist, but it does not proceed to target core. A LUNRESET that goes through...

Astra Linux - уязвимость в linux-5.10, linux

In the Linux kernel, the following vulnerability has been resolved: gadgetfs: epio – wait until IRQ finishes. After usbepqueue, if waitforcompletioninterruptible is interrupted, we need to wait until IRQ is completed. Otherwise, complete from epiocomplete may corrupt the stack...

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: iouring: Now waits for request completions upon exit. When the ring exits, cleanup is performed, and the final cancelations and waits for completions are handled by ioringexitwork. This function is invoked by kworker, which does...

Astra Linux - уязвимость в linux-5.10, linux, linux-5.15

In the Linux kernel, the following vulnerabilities have been resolved: drm/amdkfd: Fixed an illegal memory access In the kfdwaitonevents function, the kfdeventwaiter structure is allocated by alloceventwaiters. However, the event field of the waiter structure is not initialized. When the...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: jbd2: fixed a potential use-after-free issue in jbd2fcwaitbufs. In jbd2fcwaitbufs, using bh after referencing the buffer’s head count may lead to a use-after-free. Therefore, ensure that the buffer is updated before referencing i...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerabilities have been resolved: BPF: bpfskstorage: Fixed invalid wait context lockdep report "The ./testprogs -t testlocalstorage" command reported a splat error: 27.137569 ============================= 27.138122 BUG: Invalid wait context 27.138650...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: accel/qaic: Handle the deactivation of DBCs when the owner leaves. When a DBC is released, the device sends a QAICTRANSDEACTIVATEFROMDEV transaction to the host via the QAICCONTROL MHI channel. QAIC handles this by calling...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerabilities have been resolved: mptcp: Fixed a soft lockup in mptcprecvmsg. syzbot reported a soft lockup in mptcprecvmsg. When receiving data with the MSGPEEK | MSGWAITALL flags, the skb is not removed from the skreceivequeue. This causes skwaitdata to alwa...

Astra Linux - уязвимость в linux, linux-5.15, linux-5.10

A issue was discovered in the file drivers/media/dvb-core/dvbfrontend.c within the Linux kernel version 6.2. There is a blocking operation that occurs when a task is in the !TASKRUNNING state. In the function dvbfrontendgetevent, the function waiteventinterruptible is called; the condition used i...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: erofs: Add GFPNOIO to the bio completion if necessary. The bio completion path in the process context e.g., dm-verity directly calls decompression instead of triggering another workqueue context for minimal scheduling latency. Th...