Astra Linux – vulnerability in linux-5.15

In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fixed NULL pointer dereference in hnsrocemapmrsg ibmapmrsg allows ULPs to specify NULL as the sgoffset argument. The driver must verify whether it is a NULL pointer before dereferencing it...

Astra Linux – vulnerability in linux-6.1

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries/iommu: LPAR panics during boot up with a frozen PE At the time of LPAR boot up, partition firmware provides the Open Firmware property ibm,dma-window for the PE. This property is provided on the PCI bus to which t...

Astra Linux – vulnerability in linux-6.1

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: pcie: handle randbuf allocation failure The kzalloc in brcmfpciedownloadfwnvram returns null when physical memory runs out. Consequently, if we use getrandombytes to generate random bytes into randbuf, a null...

Astra Linux – vulnerability in linux-6.1

In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/debugfs - Fix debugfs uninit process issue During the zip probe process, the debugfs failure does not stop the probe. When debugfs initialization fails, jumping to the error branch also releases registers, in...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: PCI: Keystone: Fixed a NULL pointer dereferencing issue in case of a DT error in kspciesetuprcapp regs. If IORESOURCEMEM is not provided in the Device Tree due to any error, resourcelistfirsttype will return NULL, and...

Astra Linux – vulnerability in linux-6.1

In the Linux kernel, the following vulnerability has been resolved: bpf: Fixed null pointer dereference in resolveprogtype for BPFPROGTYPEEXT When loading an EXT program without specifying attr-attachprogfd, prog-aux-dstprog will be null. At this point, calling resolveprogtype anywhere results in...

Astra Linux – vulnerability in linux-6.1

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Always drain health in shutdown callback There is no point in recovery during device shutdown. If health work has already started, it must be waited until it completes to avoid race conditions and NULL pointer access...

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

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Added error handling to pairdevice. The hciconnparamsadd function never checks for a NULL value, which could lead to a NULL pointer dereferencing and resulting in a crash. This issue has been fixed by adding erro...

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

In the Linux kernel, the following vulnerability has been resolved: drm/client: fixed the null pointer dereference in drcmclientmodesetprobe. In drcmclientmodesetprobe, the return value of drmmodeduplicate is assigned to modeset-mode, which may lead to a NULL pointer dereference if drmmodeduplica...

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

In the Linux kernel, the following vulnerabilities have been resolved: wifi: mwifiex: Do not return unused priv pointers in mwifiexgetprivbyid. mwifiexgetprivbyid returns the priv pointer corresponding to bssnum and bsstype, but without checking whether the priv is actually in use. Unused priv...

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

In the Linux kernel, the following vulnerability has been resolved: ksmbd: unset the binding mark of a reused connection Steve French reported a null pointer dereference error from the sha256 library. cifs.ko can send session setup requests on reused connections. If a reused connection is used fo...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: added a NULL check at the beginning of dcvalidatestream. Reason To prevent invalid memory access. How Check whether dc and stream are NULL...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: drm/amdgpu: Fixed the smatch static checker warning adev-gfx.imu.funcs could be NULL...

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: nfsd: call cacheput if xdrreservespace returns NULL If there is insufficient buffer space, but idmaplookup triggers lookupfn which calls cacheget and returns successfully. Then we failed to call cacheput here, which is paired wit...

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 – 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 for null pointers before using dc-clkmgr WHY & HOW dc-clkmgr is already checked for nullness within the same function, indicating it might be null. Passing “dc” to “dc-hwss.applyidlepoweroptimizations”...

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

In the Linux kernel, the following vulnerability has been resolved: sctp: Set skstate back to CLOSED if autobind fails in sctplistenstart. In sctplistenstart, called by sctpinetlisten, it should set skstate back to CLOSED if sctpautobind fails for any reason. Otherwise, the next time sctpinetlist...

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,...