Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: f2fs: Synchronize atomic write aborts To address the race condition between atomic write aborts, I use the inode lock and ensure that the COW inode can be reused throughout the entire lifetime of the atomic file inode...

Astra Linux - уязвимость в linux-5.10, linux

In the Linux kernel, the following vulnerability has been resolved: EDAC/i10nm: fixed the refcount leak in pcigetdevwrapper. As stated in the comment for pcigetdomainbusandslot, it returns a PCI device with the refcount incremented. Therefore, there is no need to call an additional pcidevget in...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: smb: Initialize cfid-tcon before performing network operations. Avoid leaking a reference to tcon when a lease-break operation occurs, especially when opening the cached directory. Processing the lease-break operation might requi...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: mptcp: The crash occurred when performing a pressure test on mptcp. The following error occurred: dstrelease: dst: ffffa06ce6e5c058 refcnt: -1 The kernel attempted to execute a NX-protected page – an attempt to exploit a...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: pinctrl: renesas: rzn1: Fixed a possible nullptrderef in shpfcmapresources. This issue could lead to a nullptrderef when using ‘res’. If platformgetresource returns NULL, then moving using ‘res’ after devmioremapresource will...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: soc: amlogic: Fixed a refcount leak in meson-secure-pwrc.c. In mesonsecurepwrcprobe, there is a refcount leak in one fail path...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: cifs: A memory leak was fixed when using fscache. If the condition “index == nextcached” is encountered, a reference count of the struct page is leaked. This issue is resolved by using readaheadfolio, which handles the reference...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerabilities have been resolved: scsi: mpt3sas: Page fault in reply Q processing A page fault was encountered in mpt3sas on a LUN reset error path: 145.763216 mpt3sascm1: Task abort tm failed: handle0x0002, timeout30 trmethod0x0 smid3 msixindex0 145.778932 sc...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: cfg80211: Fixed a race condition in the destruction of the netlink owner interface. My previous fix to fix this issue left a race condition where the exact same deadlock situation as referred to in the original commit could still...

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

In the Linux kernel, the following vulnerability has been resolved: exfat: fixed a potential deadlock in exfatgetdentryset. When accessing a file with more entries than ESMAXENTRYNUM, the bh-array is allocated in exfatgetdentryset. The problem is that the bh-array is allocated using GFPKERNEL. Th...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerabilities have been resolved: wifi: mac80211: Fixed corruption related to “mbss changed flags” on 32-bit systems. On 32-bit systems, the size of an unsigned long is 4 bytes, while a u64 value is 8 bytes. Therefore, when using oreachsetbitbit, &bits,...

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

In the Linux kernel, the following vulnerability has been resolved: kernel/irq/irqdomain.c: fixed a memory leak that occurred when using debugfslookup. When calling debugfslookup, the result must also be processed by calling dput; otherwise, memory leaks will occur over time. To simplify things,...

Astra Linux - уязвимость в linux-5.10, linux

In the Linux kernel, the following vulnerabilities have been resolved: dm: fixed a NULL pointer race issue when completing IO operations. The dmiodecpending call first calls endioacct, then decreases the number of pending DMA operations. However, if a task swaps the DM table at the same time, thi...

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

In the Linux kernel, the following vulnerability has been resolved: Wifi: rt2x00 – The beacon queue is restarted when a hardware reset occurs. When a hardware reset is triggered, all registers are reset, causing all queues to stop in the hardware interface. However, mac80211 does not automaticall...

Astra Linux - уязвимость в linux, linux-5.10

A data race flaw was discovered in the Linux kernel, between the allocation of the con variable and the setting of con-sock. This issue results in a NULL pointer dereferencing when accessing con-sock-sk in the net/tipc/topsrv.c file within the tipc protocol in the Linux kernel...

Astra Linux - уязвимость в linux, linux-5.10

Guests can trigger the reset/abort/crash of the NIC interface through netback. It is possible for a guest to trigger a NIC interface reset/abort/crash in a Linux-based network backend by sending certain types of packets. It seems to be an unstated assumption in the rest of the Linux network stack...

Astra Linux - уязвимость в linux-5.15

A memory leak flaw was discovered in nftsetcatchallflush in net/netfilter/nftablesapi.c within the Linux Kernel. This issue may allow a local attacker to cause double-deactivation of catchall elements, which can lead to a memory leak...

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

A use-after-free flaw was discovered in the nfcllcpfindlocal function in net/nfc/llcpcore.c within NFC in the Linux kernel. This flaw allows a local user with special privileges to cause a kernel information leak issue...

Astra Linux - уязвимость в linux-5.10, linux

A vulnerability related to out-of-bounds memory access was discovered in the Linux kernel’s TUN/TAP device driver functionality. This vulnerability occurs when a user generates a malicious excessively large network packet while napi frags is enabled. This flaw allows a local user to cause a syste...

Astra Linux - уязвимость в linux-5.10

A flaw was discovered in the Linux kernel. The existing KVM SEV API contains a vulnerability that allows a non-root host user-level application to crash the host kernel by creating a confidential guest VM instance in an AMD CPU that supports Secure Encrypted Virtualization SEV...