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

In the Linux kernel, the following vulnerability has been resolved: thermal/drivers/hisi: The second sensor, hi3660, was removed. The commit 74c8e6bffbe1 “driver core: Add allocsize hint to devm allocators” exposes a panic “BRK handler: Fatal exception” during the hi3660thermalprobe function. Thi...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: i2c: mux: In the function reg, it is necessary to check the return value after calling platformgetresource. This could lead to a null-ptr-deref issue in resourcesize if platformgetresource returns NULL. It is recommended to call...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: skbuff: Account for tail adjustment during pull operations Extending the tail of a data structure may have some unexpected side effects if a program uses a helper function like BPFFUNCskbpulldata to read partial content beyond th...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

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 found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: nvme: Fixed a multipath crash caused by the flush request when blktrace is enabled. The flush request initialized by blkkickflush has a NULL bio. This issue may be addressed during the nvmeendreq operation during io completion...

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

In the Linux kernel, the following vulnerabilities have been resolved: wifi: brcmfmac: Fixed a potential stack-out-of-bounds issue in brcmfcpreinitdcmds. This patch fixes a read operation that leads to a stack-out-of-bounds situation when the buffer ‘buf’ that is not null-terminated is passed as ...

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

In the Linux kernel, the following vulnerability has been resolved: Wifi: rtlwifi: Fixed a global-out-of-bounds bug in rtl8812ae PhySetTxPowerLimit There is a reported global-out-of-bounds issue by KASAN: BUG: KASAN: Global-out-of-bounds in rtl8812aeeqnbyte.part.0+0x3d/0x84 rtl8821ae Reading of...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: Net: Marvell: Pestera: Fixed handling of IPv4 routes with nhid. Fixed the handling of IPv4 routes that reference a nexthop via its id by replacing calls to fibinfonh with fibinfonhc. When attempting to add an IPv4 route that...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: PM: domains: fixed a memory leak caused by using debugfslookup. When calling debugfslookup, the result must have had dput called upon it; otherwise, memory will leak over time. To simplify things, simply call...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: bpf, sockmap: Fixed an infinite loop issue when len is 0 in the tcpbpfrecvmsg parser. When the buffer length of the recvmsg system call is 0, a soft lockup problem occurred. watchdog: BUG: Soft lockup – CPU3 stuck for 27...

Astra Linux – Vulnerability in Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: sunrpc: fix one UAF issue caused by sunrpc kernel tcp socket BUG: KASAN: slab-use-after-free in tcpwritetimerhandler+0x156/0x3e0 Read of size 1 at addr ffff888111f322cd by task swapper/0/0 CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: drm/i915: Fixed potential context UAFs. The gemcontextregister function makes the context visible to user space, and a separate thread can trigger the I915GEMCONTEXTDESTROY ioctl command. Therefore, we need to ensure that...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: net: openvswitch: Fixed a race condition related to port output. Assume the following setup on a single machine: 1. An openvswitch instance with one bridge and default flows. 2. Two network namespaces: “server” and “client”. 3...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: PCI: Fixed a use-after-free in pcibusreleasedomainnr. The commit c14f7ccc9f5d “PCI: Assign PCI domain IDs using idaalloc” introduced a use-after-free bug during the bus removal process. This issue was discovered with kfence:...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerabilities have been resolved: ext4: Fixed a memory leak in ext4fillsuper. The buffer head references must be released before calling killbdev;. Otherwise, the buffer head and the page referenced by bdata will not be freed by killbdev, and subsequently, tha...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: drm/i915/gt: Handling cleanup of partially initialized engines If we abort the driver initialization during the process of engine discovery, some engines will be fully initialized while others will not. Those incompletely...

Astra Linux - Vulnerability in linux-5.10, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix signed integer overflow in ip6appenddata Reinstate UBSAN overflow checks and have UBSAN report this warning; fix it by changing the type of the length variable to sizet. UBSAN: signed-integer-overflow in...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: scsi: fcoe: Fixed the issue where the transport object wasn’t detached when fcoeifinit failed. The fcoeinit function calls fcoetransportattach&fcoeswtransport. However, when fcoeifinit fails, the &fcoeswtransport isn’t detache...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ext4: Avoid crashes when inline data creation occurs after DIO write When an inode is created and written using direct IO, there is no way to clear the EXT4STATEMAYINLINEDATA flag. As a result, when the inode is truncated to just...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fixed UBSAN shift-out-of-bounds warning If getnumsdmaqueues or getnumxgmisdmaqueues is 0, we perform a shift operation where the number of bits shifted equals the number of bits in the operand. This behavior is...