Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fixed the error handling logic in idxdcdevregister. If the call to allocchrdevregion fails, the already allocated resources are being leaked. Added the necessary error handling logic to address this issue...

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: ubi: fastmap: Fixed duplicate slab cache names during attachment Since commit 4c39529663b9 “slab: Warns about duplicate cache names when DEBUGVM=y”, duplicate slab cache names can be detected, and a kernel warning is issued. In t...

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: rapidio: A check for rioaddnet has been added in rioscanallocnet. The return value of rioaddnet should be checked. If it fails, putdevice should be called to free the memory and release the references initialized during rioaddnet...

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

In the Linux kernel, the following vulnerability has been resolved: netlink: Fixed wraparounds of sk-skrmemalloc. Netlink has this pattern in some places: c if atomicread&sk-skrmemalloc sk-skrcvbuf atomicaddskb-truesize, &sk-skrmemalloc; This issue was also fixed in commit 5a465a0da13e “udp: Fixe...

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

In the Linux kernel, the following vulnerability has been resolved: clk: mediatek: clk-mt6779 – Added a check for the return value of mtkallocclkdata. The check is added to avoid dereferencing a NULL pointer...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: fs: The UAF/GPF bug in nilfsmdtdestroy has been fixed. In allocinode, if inodeinitalways fails, it may return -ENOMEM. This failure causes inode-iprivate to remain uninitialized. As a result, nilfsismetadatafileinode returns true...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Added a rough attrallocsize check...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: mt76: Fixed a use-after-free by removing a non-RCU wcid pointer. This fix addresses an issue detected by KASAN regarding use-after-free in mt76txqschedule. This was done by protecting mtxq-wcid with rculock between...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ksmbd: Use aeadrequestfree instead of kfree to properly free memory allocated by aeadrequestalloc. This ensures that sensitive crypto data is cleared before it is freed...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: In the dmstats function, check for and propagate the allocpercpu failure. Check the return value of allocprecpu, and return an error from dmstatsinit if it fails. Update allocdev to fail if dmstatsinit does. Otherwise, a NULL...

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

In the Linux kernel, the following vulnerability has been resolved: iwlwifi: Added a missing check for allocorderedworkqueue. Also added a check on the return value of allocorderedworkqueue, as it might return a NULL pointer...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: scsi: pm80xx: Do not call scsiRemoveHost in pm8001Alloc. Calling scsiRemoveHost before scsiAddHost results in a crash. BUG: Kernel NULL pointer dereferencing, address: 0000000000000108 RIP: 0010: devicedel+0x63/0x440 Call Trace:...

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

In the Linux kernel, the following vulnerabilities have been resolved: fuse: The code must initialize the contents of pages beyond the end-of-file before marking the pages as “uptodate”. fusenotifystore, unlike fusedoreadpage, does not enable page zeroing because it can be used to change partial...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/tegra: nvdec: Fix for the dmaalloccoherent error check A check has been added to prevent a NULL return value when using dmaalloccoherent. This change follows Robin’s fix for the vic.c file in drm/tegra: vic: Fix of DMA API...

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

In the Linux kernel, the following vulnerability has been resolved: scsi: target: core: Fixed the nullptrderef issue in targetallocdevice There is a nullptrderef issue reported by KASAN: BUG: KASAN: nullptrderef in targetallocdevice+0xbc4/0xbe0 targetcoremod … kasanreport+0xb9/0xf0...

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: fs: udf: Fix for OOB read in lengthAllocDescs handling When parsing the Allocation Extent Descriptor, lengthAllocDescs is derived from disk-based data and must be validated against the block size. Corrupted or crafted images m...

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

In the Linux kernel, the following vulnerabilities have been resolved: net: Fixed issues related to data races around sk-skforwardalloc. Syzkaller reported this warning: ------------------ WARNING: CPU: 0 PID: 16 at net/ipv4/afinet.c:156 inetsockdestruct+0x1c5/0x1e0 Modules linked in: CPU: 0 UID:...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Wifi: ath11k: A memory leak has been fixed in ath11kpeerrxfragsetup. The cryptoallocshash function allocates resources, which should be released by cryptofreeshash. When ath11kpeerfind fails, there is a memory leak. Add the missi...

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: media: platform: allegro-dvt: A possible memory leak has been fixed in the allocatebuffersinternal function. The buffer within the loop should be released under the exception path; otherwise, a memory leak may occur. To mitigate...

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

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dsi: Added a missing check for allocorderedworkqueue. Added a check on the return value of allocorderedworkqueue, as it may return a NULL pointer, leading to a NULL pointer dereferencing issue. Patchwork:...