Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7921: fixed the kernel panic by avoiding access to unallocated eeprom.data The MT7921 driver no longer uses eeprom.data, but the relevant code has not been completely removed since the commit 16d98b548365 “mt76: mt7921:...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ext4: fixed a memory leak in parseapplysbmountoptions If processing the disk-mounted options fails after any memory has been allocated in the ext4FS context, such as for sqfnames, then this memory is leaked. This issue was...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: xfrm: fixed the refcount leak in xfrmmigratepolicyfind Syzkaller reported a memory leak in xfrmpolicyalloc: BUG: Memory leak Unreferenced object: 0xffff888114d79000 size 1024 Source: comm “syz.1.17”, pid 931 …...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: crypto: caam – fix DMA corruption on long hmac keys When a key longer than the block size is provided, it is copied and then hashed into the actual key. The memory allocated for the copy needs to be rounded to the DMA cache...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: erofs: Avoid infinite loops caused by corrupted subpage compact indexes. Robert reported an infinite loop observed in two crafted images. The root cause is that clusterofs can be larger than lclustersize for !NONHEAD lclusters...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm/shmem: Disable the PMD-sized page cache if necessary. For shmem files, it’s possible that a PMD-sized page cache cannot be supported by xarray. For example, a 512MB page cache on ARM64 when the base page size is 64KB cannot be...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Fix device management cmd timeout flow In the UFS error handling flow, the host will send a device management command NOP OUT to the device to recover the link. If this command times out and clearing the device...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Validates the count of the command buffer payload. The count field in the command header is used to determine the valid payload size. Verify that the valid payload does not exceed the remaining buffer space...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: HV: hvballoon: fixed a memory leak that occurred when using debugfslookup. When calling debugfslookup, the result must have had dput called upon it; otherwise, a memory leak would occur over time. To simplify things, simply call...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: gve: Corrected incorrect buffer cleanup in gvetxcleanpendingpackets for QPL. In DQ-QPL mode, gvetxcleanpendingpackets incorrectly uses the RDA buffer cleanup path. It iterates a certain number of times and attempts to unmap...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: dpaa2-eth: The virtual address is retrieved before calling dmaunmap. The TSO header was unmapped via DMA before the virtual address was retrieved, and then the buffer was freed using that address. This meant that we actually...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: btrfs: Fixed a deadlock that occurs during concurrent direct IO writes when there is limited free data space. When reserving data space for direct IO writes, a deadlock can occur if multiple tasks attempt to write to the same fil...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Added a NULL check for ‘replay’ in ‘edpsetreplayallowactive’. In the first if statement, we are checking whether ‘replay’ is NULL. However, in the second if statement, we do not check whether ‘replay’ is NULL aga...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: dm: A crash occurs if blkallocdisk fails. If blkallocdisk fails, the variable md-disk is set to an error value. cleanupmappeddevice will notice that md-disk is non-NULL and will attempt to access it, resulting in a crash at the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: bpf, arm64: A BTI error was fixed when returning to the patched function. When BPFTRAMPFCALLORIG is set, the BPF trampoline uses BLR to jump back to the instruction next to the call site, in order to call the patched function. Fo...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: scsi: ufs: core: mcq: Fix for the deadlock issue caused by &hwq-cqlock When the ufscdhandler function is executed, the CQ event interrupt may enter a waiting state for the same lock. This can occur in ufscdhandlemcqcqevents an...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: tracing/probes: The error check in parsebtffield has been fixed. btffindstructmember may return NULL or an error via the ERRPTR macro. However, its caller in parsebtffield only checks for the NULL condition. This issue is fixed b...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mtd: core: Fixed a refcount error in delmtddevice. delmtddevice calls ofnodeput to mtdgetofnodemtd, which is mtd-dev.ofnode. However, memset&mtd-dev, 0 is called before ofnodeput. As a result, ofnodeput does nothing in...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: mac80211: Fix for corruption due to changed flags in MBSS on 32-bit systems. On 32-bit systems, the size of an unsigned long is 4 bytes, while a u64 is 8 bytes. Therefore, when using oreachsetbitbit, &bits, sizeofchanged...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: BPF: Handling jset if a & b ... as a jump in CFG computation. BPFJSET is a conditional jump, and currently, verifier.c:canjump does not take this into account. This can lead to incorrect live registers and incorrect SCC Set of...