Astra Linux - уязвимость в linux-6.1

In the Linux kernel, the following vulnerabilities have been resolved: mm: kmem: fixed a NULL pointer dereference in objstockflushrequired KCSAN identified an issue in objstockFlushRequired: stock-cachedobjcg can be reset between the check and dereference...

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

In the Linux kernel, the following vulnerability has been resolved: md/raid10: fixed the null-ptr-deref issue in mreplace in raid10syncrequest. There are two checks for ‘mreplace’ in raid10syncrequest. In the first check, ‘needreplace’ will be set, and ‘mreplace’ will be used if there is no fault...

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

In the Linux kernel, the following vulnerability has been resolved: ovl: A null pointer dereference occurred in ovlpermission. The sequence of functions involved is as follows: pathlookupat, linkpathwalk, inodepermission, ovlpermission, ovlipathrealinode, &realpath, path-dentry =...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: memcontrol: Ensure that the memcg acquired by the id is properly set up. In the eviction recency check, we attempt to retrieve the memcg to which the folio belonged when it was evicted, by using the memcg id stored in the shadow...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerabilities have been resolved: usb: gadget: uether: Fixed a NULL pointer dereference in ethgetdrvinfo. The commit ec35c1969650 “usb: gadget: fncm: Fixed the netdevice lifecycle with devicemove” re-parents the gadget device to /sys/devices/virtual during...

Astra Linux - уязвимость в linux, linux-5.10

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Immediately reset the MMU context when the SMM flag is cleared The MMU context should be immediately reset when the SMM flag of the vCPU is cleared, so that the SMM flag in the MMU context is always synchronized with th...

Astra Linux - уязвимость в linux, linux-5.10

A NULL pointer dereference flaw was discovered in the btrfsrmdevice function in fs/btrfs/volumes.c within the Linux Kernel. Triggering this bug requires CAPSYSADMIN. This flaw allows a local attacker to crash the system or leak kernel internal information. The greatest threat posed by this...

Astra Linux - уязвимость в glibc

nscd: Null pointer crash after a “notfound” response If the Name Service Cache Daemon’s nscd cache fails to add a “notfound” netgroup response to its cache, the client request may lead to a null pointer dereferencing. This flaw was introduced in glibc 2.15 when the cache was moved to nscd. This...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fixed the DRM panic due to a null pointer when the driver does not support atomic operations. When the driver does not support atomic operations, fb uses plane-fb instead of plane-state-fb. Identified from commit...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Fixed the null pointer dereference issue. If SMU is disabled, during RAS initialization, there will be a null pointer dereference issue...

Astra Linux - уязвимость в protobuf

Dereferencing a null pointer when a null char is present in a prototype symbol. The symbol is parsed incorrectly, resulting in an unchecked call into the name of the prototype file during the generation of the resulting error message. Since the symbol is incorrectly parsed, the file value is...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerabilities have been resolved: PCI/bwctrl: Fixed NULL pointer dereferencing when bus numbers are exhausted. When the BIOS fails to assign bus numbers to PCI bridges, the kernel attempts to correct this during PCI device enumeration. If there are no availabl...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: md: making rdevaddable usable for rcu mode. Our testcase triggered a panic: BUG: Kernel NULL pointer dereferencing, address: 00000000000000e0 … Oops: 0000 1 SMP NOPTI CPU: 2 UID: 0 PID: 85 Comm: kworker/2:1 Not tainted 6.16.0+ 94...

Astra Linux - уязвимость в linux-5.10, linux

In the Linux kernel, the following vulnerability has been resolved: hwmon: coretemp Check for null before removing sysfsattrs. If coretempaddcore encounters an error, pdata-coredataindx is already NULL and has been freed. Do not pass this value to sysfsremovegroup, as it will cause a crash in...

Astra Linux - уязвимость в linux-5.10, linux

In the Linux kernel, the following vulnerability has been resolved: tee: added a overflow check in registershmhelper When special lengths are provided by the user space, registershmhelper may cause an integer overflow when calculating the number of pages covered by a given user space memory regio...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fixed the null check on pipectx-planestate in updatedchubpdpp. This issue is similar to commit 6a057072ddd1 “drm/amd/display: Fixed the null check for pipectx-planestate in dcn20programpipe“”, which addressed a...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerabilities have been resolved: mm/hugetlb: fixed a situation where the kernel NULL pointer dereferencing occurred when replacing free hugetlb folios. A kernel crash was observed when replacing free hugetlb folios: BUG: kernel NULL pointer dereferencing,...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: ASoC: sma1307: Added a NULL check in sma1307settingloaded All variables allocated by kzalloc and devmkzalloc can be NULL. Multiple pointer checks and their cleanup were added. This issue was identified by our static analysis tool...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: Added a null pointer check for dpuencoderneedsmodeset. The drmatomicgetnewconnectorstate function may return NULL if the connector is not part of the atomic state. A check was added to prevent a NULL pointer...

Astra Linux - уязвимость в linux-5.15

In the Linux kernel, the following vulnerability has been resolved: Firmware: dmi-sysfs: Fixed the null-ptr-deref issue in dmisysfsregisterhandle. KASAN reported a null-ptr-deref error: KASAN: null-ptr-deref in the range 0x0000000000000008-0x000000000000000f CPU: 0 PID: 1373 Comm: modprobe Hardwa...