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

In the Linux kernel, the following vulnerabilities have been resolved: NFSv4: Prevent NULL-pointer dereference in nfs42completecopies On the node of an NFS client, some files saved in the mountpoint of the NFS server were copied to another location of the same NFS server. Accidentally, the...

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

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Avoid using a null object of the framebuffer. Instead of directly using state-fb-obj0, obtain the object from the framebuffer by calling drmgemfbgetobj. Return an error code when the object is null to avoid using a nu...

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

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau/dispnv04: fixed a null pointer dereferencing in nv17tvgetldmodes. In nv17tvgetldmodes, the return value of drmmodeduplicate is assigned to mode. This could lead to a NULL pointer dereferencing in case of a failure of...

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

In the Linux kernel, the following vulnerability has been resolved: arm64: acpi: Harden the getcpuforacpiid function to prevent errors when a missing CPU entry is used. During a review discussion of the changes to support vCPU hotplug, it was noted that a check was added to ensure the GICC Global...

Astra Linux - уязвимость в linux, linux-5.10

In the Linux kernel, the following vulnerability has been resolved: net: bridge: Fixed a null pointer dereference in the vlan tunnel destination. This patch addresses a issue where a null pointer dereference occurred due to lockless access in the tunnel egress path. When deleting a vlan tunnel, t...

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

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fixed NULL pointer dereferencing in eirgetservicedata. The len parameter is considered optional; therefore, it can be NULL. This prevents it from being used to skip to the next entry in EIRSERVICEDATA...

Astra Linux - уязвимость в linux-6.1

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fixed doregisterframebuffer to prevent null-ptr-deref in fbvideomodetovar. If fbaddvideomode in doregisterframebuffer fails to allocate memory for fbvideomode, it will later lead to a null-ptr dereference in...

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

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: A null pointer check should be added for getfirstactivedisplay. The function modhdcphdcp1enableencryption calls the function getfirstactivedisplay, but does not check its return value. If the display list is empt...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: idpf: Fixed a possible NULL pointer dereferencing in the remove function. Attempting to remove the driver will cause a crash in cases where the vport fails to initialize. The following trace comes from an instance where the drive...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: hwmon: cgbc-hwmon Add a NULL check after devmkzalloc The driver allocates memory for sensor data using devmkzalloc, but did not check whether the allocation succeeded. In the event of a memory allocation failure, dereferencing th...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerabilities have been resolved: remoteproc: pru: Fixed the potential NULL pointer dereferencing in prurprocsetctable. The prurprocsetctable function accesses rproc-priv before the ISERRORNULL check, which could lead to a NULL pointer dereferencing. The...

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

In the Linux kernel, the following vulnerabilities have been resolved: drm/ttm: Added a check to avoid dereferencing of a null pointer during swapping. The check is as follows: 90.002283 General protection fault, likely for non-canonical addresses. Address 0xdffffc0000000000: 0000 1 PREEMPT SMP...

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

In the Linux kernel, the following vulnerability has been resolved: media: dvb-frontends: dib7090p: A fix was added for the nullptrderef issue in dib7090prwonapb. In dib7090prwonapb, msg is controlled by the user. When msg0.buf is null and msg0.len is zero, previous checks on msg0.buf might still...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: fanotify: Validate the return value of mntnsfromdentry before dereferencing it. The function dofanotifymark does not validate whether mntnsfromdentry returns NULL before dereferencing mntns-userns. This causes a NULL pointer...

Astra Linux - уязвимость в linux-5.10, linux

In the Linux kernel, the following vulnerability has been resolved: drivers/md/md-bitmap: Check the return value of mdbitmapgetcounter. Check the return value of mdbitmapgetcounter in case it returns a NULL pointer, which would lead to a null pointer dereferencing. v2: Updated the check to includ...

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

In the Linux kernel, the following vulnerability has been resolved: ASoC: core: Check for rtd == NULL in sndsocremovepcmruntime The function sndsocremovepcmruntime might be called with rtd == NULL, which will lead to a null pointer derefrence. This issue was reproduced when topology loading was...

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

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: Added a check for mgmtallocskb in mgmtdeviceconnected. Added a check on the return value of mgmtallocskb in mgmtdeviceconnected to prevent null pointer dereferencing...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: Platform/x86: delluartbacklight: Fixed the race condition involving serdev. The delluartblserdevprobe function calls devmserdevdeviceopen before setting the client ops using serdevdevicesetclientops. This ordering can lead to a...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: usb: legacy: ncm: Fixed an NPE in gncmBind. The commit 56a512a9b410 “usb: gadget: fncm: Aligned netdevice lifecycle with bind/unbind” deferred the allocation of the netdevice. This change results in a NULL pointer derefrence in t...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: rtw89 – Fixed null pointer access when aborting the scan. During the cancellation of a scan, we might use vifs that were not actually scanning. This issue has been fixed by using the actual scanning vifs...