Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: i2c: Fixed a potential use after free The adap structure should only be freed after we have finished using it. This patch simply moves the putdevice function slightly to avoid the potential issue after freeing the structure. wsa:...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: NFSv4.2: fixed reference count leaks in nfs42proccopynotify. You don’t often receive emails from [email protected]. Learn why this is important at http://aka.ms/LearnAboutSenderIdentification. The reference counting issue...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: CDC-NCM: Avoid overflows in sanity checks. A malfunctioning device may produce an extreme offset like 0xFFF0, along with a fragment of reasonable length. In the currently formulated sanity check, this will cause an integer...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: Fixed a potential memory leak in otx2inittc. In otx2inittc, if rhashtableinit fails, the variable tc-tcEntriesBitmap, which is allocated from otx2tcallocEntbitmap, is not freed...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: bfq: fixed a use-after-free in bfqdispatchrequest KASAN reported a use-after-free when performing normal scsi-mq tests 69832.239032 ================================================================== 69832.241810 BUG: KASAN:...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel versions 5.8 through 5.19.x, prior to 5.19.16, local attackers who were able to inject WLAN frames into the mac80211 stack could carry out a NULL pointer dereferencing denial-of-service attack against the beacon protection of P2P devices...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: crypto: qcom-rng – ensure the buffer for generate is completely filled The generate function in struct rngalg expects that the destination buffer is completely filled if the function returns 0. The qcomrngread function may...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

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 – Vulnerability found in Linux 5.10, Linux 5.15

It was discovered that when executing from a non-leader thread, armed POSIX CPU timers would remain on a list but would then be freed, resulting in a use-after-free...

Astra Linux – Vulnerability in Linux, Linux 5.10

The function mcbausbstartxmit in the file drivers/net/can/usb/mcbausb.c within the Linux kernel, up to version 5.17.1, contains a double-free...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: riscv: Flush the current CPU’s ICache before flushing other CPUs. On SiFive Unmatched, I recently encountered the following bug during bootup: 0.000000 ftrace: allocating 36610 entries in 144 pages 0.000000 Oops – illegal...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ext4: Error checking was added to ext4extreplaysetiblocks. If the call to ext4mapblocks fails due to a corrupted file system, ext4extreplaysetiblocks may get stuck in an infinite loop. This issue can be reproduced by running...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: media: irtoy: free before error exiting The leak in the error handling path has been fixed...

Astra Linux – Vulnerability in Linux, Linux 5.10, Intel-Microcode

Incomplete cleanup of multi-core shared buffers on certain Intel processors may allow an authenticated user to potentially disclose information through local 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: hid: cp2112: Fix duplicate workqueue initialization Previously, the cp2112 driver called INITDELAYEDWORK within cp2112 gpioirqstartup, resulting in duplicate initializations of the workqueue during subsequent IRQ starts after an...

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

In the Linux kernel, the following vulnerability has been resolved: Wifi: ath11k – Fixing the DFS radar event locking issue The ath11k active PDevs are protected by RCU, but the code that handles DFS radar events and calls ath11kmacgetarbypdevid was not marked as a read-side critical section. Mar...

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

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix for checking attempts to corrupt spilled pointers When a register is spilled onto a stack as a 1/2/4-byte register, we set slottypeBPFREGSIZE - 1 plus possibly a few more bytes below it, depending on the actual spill siz...

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

In the Linux kernel, the following vulnerability has been resolved: efivarfs: forces RO when remounting if SetVariable is not supported If SetVariable at runtime is not supported by the firmware, we never assign a callback for that function. At the same time, we mount efivarfs as RO so that no on...

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

In the Linux kernel, the following vulnerability has been resolved: ceph: The “use after free” error was prevented in encodecapmsg. In the file fs/ceph/caps.c, within encodecapmsg, the “use after free” error was detected by KASAN at this line – cephbuffergetarg-xattrbuf;. This means that before t...

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

In the Linux kernel, the following vulnerability has been resolved: net: qualcomm: rmnet: fixed a global out-of-bounds read in rmnetpolicy The variable rmnetlinkops assigns a larger value to maxtype, which leads to a global out-of-bounds read during the parsing of netlink attributes. See the bug...