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

In the Linux kernel, the following vulnerabilities have been resolved: ima: Avoid blocking in the RCU read-side critical section. A panic occurs in imamatchpolicy: BUG: Unable to handle a NULL pointer dereferencing in the kernel at 0000000000000010. PGD 42f873067 P4D 0 Oops: 0000 1 SMP NOPTI CPU:...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: watchqueue: Fixed NULL dereference in error cleanup. In watchqueuesetsize, the error cleanup code does not take into account that freepage cannot handle a NULL pointer when trying to free buffer pages that have been allocated. Th...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: crypto: acomp – Fixed CFI failures due to type punning. To avoid crashes when control flow integrity is enabled, ensure that the workspace “stream” uses a consistent type for function calls, and invoke functions through a functio...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix NULL pointer dereference in amdgpugmcfilterfaultsremove On APUs such as Raven and Renoir GC 9.1.0, 9.2.2, 9.3.0, the ih1 and ih2 interrupt ring buffers are not initialized. This is by design, as these secondary IH...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fixed a NULL pointer dereference in dcn401inithw. dcn401inithw assumes that updatebwboundingbox is valid when entering the update path. However, the current condition: !fams2enable && updatebwboundingbox ||...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: Security issue: Restrict CONFIGZEROCALLUSEDREGS to gcc or clang version 15.0.6. A bug in clang’s implementation of -fzero-call-used-regs can lead to NULL pointer dereferencing see the links above the check for more information...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: net/sched: actapi: avoid dereferencing ERRPTR in tcfidrinfodestroy. The syzbot report indicated a crash in tcactinHW during the netns teardown process. In this scenario, tcfidrinfodestroy passed a value of ERRPTR-EBUSY as a point...

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

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check NULL before accessing WHAT IGT kmscursorlegacy’s long-nonblocking-modeset-vs-cursor-atomic fails with a NULL pointer dereference. This issue can be reproduced when both an eDP panel and a DP monitor are...

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

In the Linux kernel, the following vulnerability has been resolved: net/hsr: A NULL pointer dereference was fixed in prpgetuntaggedframe. prpgetuntaggedframe calls pskbcopy to create frame-skbstd, but does not check whether the allocation fails. If pskbcopy returns NULL, skbclone is called with a...

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

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Fixed the issue of null pointer access to epfile after ep is enabled. A race condition occurs when ffsfuncepsenable runs concurrently with ffsdatareset. The ffsdataclear function called within ffsdatareset sets...

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

In the Linux kernel, the following vulnerability has been resolved: dm: A NULL pointer dereference occurred in dmsuspend. There is a race condition between the suspension of the dm device and the loading of tables, which can lead to a NULL pointer dereference. This issue occurs when the suspensio...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: regulator: da9063: Fix for null pointer dereferencing in partially configured DT configurations. When some of the da9063 regulators do not have corresponding DT nodes, a null pointer dereference occurs during bootup. This happens...

Astra Linux - уязвимость в linux-5.10, linux

In the Linux kernel, the following vulnerabilities have been resolved: ftrace: Fixed NULL pointer dereferencing in isftracetrampoline when ftrace fails. ftracestartup does not remove ops from ftraceopslist when ftracestartupenable fails: registerftracefunction ftracestartup registerftracefunction...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: tracing/osnoise: The issue related to null-ptr-deref in bitmapparselist has been fixed. A crash was observed with the following output: BUG: NULL pointer dereferencing in the kernel; address: 0000000000000010 Oops: 0000 1 SMP NOP...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: clk: Fixed clkhwgetclk when dev is NULL. Any registered clkcore structure may have a NULL pointer in its dev field. Although this has never been officially documented, this is evident from the widespread use of clkregister and...

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

In the Linux kernel, the following vulnerability has been resolved: net: Fixed null-ptr-deref in socklockinitclassandname and rmmod. When I ran the reproduction steps and waited for a few seconds, I observed two LOCKDEP errors: a warning followed immediately by a null-ptr-deref. Reproduction Step...

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

In the Linux kernel, the following vulnerabilities have been resolved: schhtb: Make htbdeactivate idempotent. Alan reported a NULL pointer dereference in htbnextrbnode after we made htbqlennotify idempotent. It turned out that this issue introduced some regression in the following scenario:...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Validate BOOT recordsize When the NTFS BOOT recordsize field is less than 0, it represents a shift value. However, there is no sanity check on the shift result, and the sbi-recordbits calculation using blksizebits assum...

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

In the Linux kernel, the following vulnerability has been resolved: ovl: fixed null pointer dereferencing in ovlgetaclrcu The sequence of operations is as follows: P1 P2 pathopenat linkpathwalk maylookup inodepermissionrcu ovlpermission aclpermissioncheck checkacl getcachedaclrcu ovlget inodeacl...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: iio: adc: ad4851: fix ad4858 channel pointer handling The pointer returned by ad4851parseChannelscommon is incremented internally as each channel is populated. In ad4858ParseChannels, the same pointer was further incremented whil...