Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: mm: multi-gen LRU: fix crash during cgroup migration The lrugenmigratemm function assumes that lrugenaddmm runs before it. This assumption is not true in the following scenario: CPU 1 CPU 2 clone cgroupcanfork cgroupprocswrite...

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

In the Linux kernel, the following vulnerability has been resolved: media: v4l2-tpg: fix some memleaks in tpgalloc In tpgalloc, resources should be deallocated in each and every error-handling paths, since they are allocated in for statements. Otherwise there would be memleaks because tpgfree is...

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

In the Linux kernel, the following vulnerability has been resolved: f2fs: let's avoid panic if extenttree is not created This patch avoids the below panic. pc : lookupextenttree+0xd8/0x760 lr : f2fsdowritedatapage+0x104/0x87c sp : ffffffc010cbb3c0 x29: ffffffc010cbb3e0 x28: 0000000000000000 x27:...

Astra Linux - уязвимость в linux-6.1

In the Linux kernel, the following vulnerabilities have been resolved: drm/v3d: Add a step to add a job to the pending list if the reset was skipped. When a CL/CSD job times out, we check whether the GPU has made any progress since the last timeout. If so, instead of resetting the hardware, we sk...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerabilities have been resolved: mm/shmem, swap: Fixed a race condition between the truncate operation and the swap entry splitting operation. The helper function for shmem swap-freezing does not handle the order of swap entries correctly. It uses xacmpxchgir...

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

In the Linux kernel, the following vulnerability has been resolved: ceph: The “use after free” error was prevented in encodecapmsg. In the file fs/ceph/caps.c, within encodecapmsg, the “use after free” error was detected by KASAN at this line – cephbuffergetarg-xattrbuf;. This means that before t...

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

In the Linux kernel, the following vulnerability has been resolved: nilfs2: Replace WARNONs with nilfserror for checkpoint acquisition failures. If the creation or finalization of a checkpoint fails due to anomalies in the checkpoint metadata on disk, a kernel warning is generated. This patch...

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

In the Linux kernel, the following vulnerability has been resolved: igb: Do not bring the device up after a non-fatal error The commit 004d25060c78 “igb: Fix igbdown hung on surprise removal” changed igbioerrordetected to ignore non-fatal pcie errors, in order to avoid tasks hanging that can occu...

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

In the Linux kernel, the following vulnerability has been resolved: net/smc: A NULL pointer dereferencing issue was addressed in smcpnetfindib. devname was called with dev.parent as an argument, but without performing a NULL-check before using it. This issue was resolved by checking the pointer...

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

In the Linux kernel, the following vulnerability has been resolved: In the fbdev subsystem, within the vt8623fb function, there is a issue where the value of screensize is calculated based on user input. If an improper value is provided by the user, the value of screensize may be larger than...

Astra Linux - уязвимость в linux, linux-5.10

In the Linux kernel, the following vulnerability has been resolved: can: dev: cangetechoskb: prevents calling kfreeskb in a hard IRQ context. If a driver calls cangetechoskb during a hardware IRQ which is often, but not always the case, the WARNONinirq in net/core/skbuff.cskbreleaseheadstate migh...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: Add missing NULL pointer check for pingpong interface It is checked almost always in dpuencoderphyswbsetupctl, but in a single place the check is missing. Also use convenient locals instead of physenc- where availabl...

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

In the Linux kernel, the following vulnerabilities have been resolved: net: The RTNL dance for SIOCBRADDIF and SIOCBRDELIF has been removed. SIOCBRDELIF is passed to devioctl first, and then forwarded to brioctlcall, which causes unnecessary RTNL dance and a splat below 0 under RTNL pressure...

Astra Linux - уязвимость в linux-6.1

In the Linux kernel, the following vulnerability has been resolved: mm/damon/lrusort: A divide-by-zero error was avoided in damonlrusortapplyparameters. The patch series “mm/damon: avoid divide-by-zero in DAMON module’s parameter application”. The DAMON’s RECLAIM and LRUSORT modules do not perfor...

Astra Linux - уязвимость в linux, linux-5.10

In the Linux kernel, the following vulnerability has been resolved: TCPQUEUESEQ: sanity tests were added. Qingyu Li reported a syzkaller bug where, after restoring data from the receive queue, the sequence number was copied again. The following code snippet illustrates this behavior:...

Astra Linux - уязвимость в linux, linux-5.10

In the Linux kernel, the following vulnerability has been resolved: mm/kmemleak: Avoid scanning potential huge holes. When using devmrequestfreememregion and devmmemremappages to add ZONEDEVICE memory, if the end PFN of the requested free memory region is huge e.g., 0x400000000, the nodeendpfn wi...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerabilities have been resolved: drm/nouveau/nvif: A potential memory leak was fixed in nvifvmmctor. When the nvifvmmtype is invalid, an error is returned directly without freeing the arguments passed to nvifvmmctor, resulting in a memory leak. This issue was...

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

In the Linux kernel, the following vulnerability has been resolved: nilfs2: Fix potential null-ptr-deref in nilfsbtreeinsert The patch series “nilfs2: Fix potential issues with empty b-tree nodes” addresses three potential issues with empty b-tree nodes that can occur with corrupted filesystem...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: ipc: mqueue: fix possible memory leak in initmqueuefs commit db7cfc380900 "ipc: Free mqsysctls if ipc namespace creation failed" Here's a similar memory leak to the one fixed by the patch above. retiremqsysctls need to be called...

PT-2026-36686

Pre-show: Two thirds of your hosts are sick 🤧 Follow-up: Backblaze & cloud backups Carbon Copy Cloner & Backblaze via Barry Rubenstein Support document Maestral Arq’s approach via Daniel Luz Neo-ing… other things Mythos What makes this different via William Moran GPT-5.5 is equivalent? cURL...