Astra Linux – vulnerability in linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Avoid NULL dereference in msmdispstateprintregs If the allocation in msmdispstatedumpregs fails, then block-state can be NULL. The msmdispstateprintregs function does have code to handle this: if reg dumpaddr = reg; ...b...

Astra Linux – vulnerability in linux-5.10, linux-5.15, linux-6.1

In the Linux kernel, the following vulnerability has 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 on the same NFS server. Accidentally,...

Astra Linux – vulnerability in linux-6.1

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix command bitmask initialization The command bitmask contains a dedicated bit for the MANAGEPAGES command; this bit is initialized only during the MANAGEPAGES command itself, not during initialization. Additionally,...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ocfs2: removing an entry instead of using null-ptr-dereference in ocfs2xaremove Syzkaller can trigger null-ptr-dereference in ocfs2xaremove: 57.319872 a.out,1161,7:ocfs2xaremove:2028 ERROR: status = -12 57.320420...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: ASoC: qcom: Fixed NULL dereference in asocqcomlpasscpuplatformprobe. The devmkzalloc function in asocqcomlpasscpuplatformprobe might potentially return a NULL pointer. A NULL pointer dereference could occur without any...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: Driver: iio: added missing checks for access to iioinfo’s callbacks. Some callbacks from the iioinfo structure are accessed without any checks. Therefore, if a driver does not implement these callbacks, attempting to access th...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ublkdrv: Fixed the NULL pointer dereferencing in ublkctrlstartrecovery. When two UBLKCMDSTARTUSERRECOVERY commands are submitted, the first one sets ‘ubq-ubqdaemon’ to NULL, and the second one triggers a WARN in ublkqueuereinit,...

Astra Linux – vulnerability in linux-6.1, linux, linux-5.10, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: ipv6: avoid possible NULL deref in rt6uncachedlistflushdev The blame commit inadvertently removed a check for rt-rt6iidev being NULL, as identified by syzbot: Oops: general protection fault, likely due to non-canonical address...

Astra Linux – vulnerability in linux-5.10, linux-5.15, linux-6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check stream before comparing them WHAT & HOW amdgpudm can pass a null stream to dcisstreamunchanged. It is necessary to check for null before dereferencing them. This fixes the 1 FORWARDNULL issue reported by...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: nfsd: returns -EINVAL when namelen is 0 When we have a corrupted main.sqlite file in /var/lib/nfs/nfsdcld/, it may result in namelen being 0, which will cause memdupuser to return ZEROSIZEPTR. When we access the name.data that ha...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: KEYS: prevented NULL pointer dereference in findasymmetrickey. In findasymmetrickey, if all NULL values are passed as arguments to id0,1,2, the kernel will first emit a WARN message, but then there will be an oops because id2 wil...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: vhost/scsi: A null pointer dereference bug can occur when the guest sends an SCSI AN request. In the function vhostscsiCTLHANDLEVQ, the variable vc.target is assigned the value of &vreq.tmf.lun1 within a switch-case block. This...

Astra Linux – Vulnerability in gst-plugins-base1.0

GStreamer is a library for constructing graphs of media-handling components. A null pointer dereference vulnerability has been detected in the parselrc function within gstsubparse.c. The parselrc function calls strchr to find the character ‘’ in the string line. The pointer returned by this call ...

Astra Linux – vulnerability in linux-5.10, linux-6.1, linux, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent NULL dereference in nfsd4processcbupdate @ses is initialized to NULL. If nfsd4findbackchannel finds no available backchannel session, setupcallbackclient will try to dereference @ses and cause a segfault...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: gpio: gr gpio: Add a NULL check in gr gpioprobe. The devmkasprintf function can return a NULL pointer in case of failure, but this returned value in gr gpioprobe is not checked. Add a NULL check in gr gpioprobe to handle the kern...

Astra Linux – vulnerability in linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: ASoC: imx-card: Add NULL check in imxcardprobe devmkasprintf returns NULL when memory allocation fails. Currently, imxcardprobe does not check for this case, which results in a NULL pointer dereference. Add a NULL check after...

Astra Linux – vulnerability in linux-5.10, linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: mfd: ene-kb3930: Fix a potential NULL pointer dereference The offgpios may be NULL. Add a missing check in the kb3930probe function. This is similar to the issue fixed in commit b1ba8bcb2d1f "backlight: hx8357: Fix potential NULL...

Astra Linux – Vulnerability in libxml2

In libxml2 versions before 2.12.10 and 2.13.x, before 2.13.6, there is a NULL pointer dereferencing in the xmlPatMatch function in pattern.c...

Astra Linux – vulnerability in linux-5.10, linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: i3c: Added a NULL pointer check in i3cmasterqueueibi The I3C master driver may receive an IBI from a target device that has not yet been probed. In such cases, the master calls i3cmasterqueueibi to queue an IBI work task, resulti...

Astra Linux – vulnerability in linux-6.1

In the Linux kernel, the following vulnerability has been resolved: can: ctucanfd: handle skb allocation failure If skb allocation fails, the pointer to struct canframe is NULL. This issue is actually handled everywhere inside ctucanerrinterrupt, except for the only place. Add the missing NULL...