Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/msm/hdmi: check the return value after calling platformgetresourcebyname. If platformgetresourcebyname returns NULL, it may lead to a null-ptr-deref issue. Therefore, we need to check the return value. Patchwork:...

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: x86/iopl: Fixed inconsistencies in TIFIOBITMAP The function iobitmapexit is called from exitthread, when a task exists or when a fork fails. In the latter case, exitthread cleans up resources that were allocated during fork...

Astra Linux – Vulnerability in Linux 5.10

A issue was discovered in the Linux kernel through version 5.16-rc6. The ef100updatestats function in drivers/net/ethernet/sfc/ef100nic.c lacks a check for the return value of kmalloc...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: sched/core: Do not requeue tasks on CPUs excluded from cpusmask. The following warning was triggered on a large machine during boot time in a distribution kernel; the same issue should also affect the mainline version of the...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel up to 5.15.2, mwifiexusbrecv in drivers/net/wireless/marvell/mwifiex/usb.c allows an attacker who can connect a crafted USB device to cause a denial of service skboverpanic...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

A flaw was discovered in the Linux kernel’s networking code. A use-after-free occurred in the way the schsfb enqueue function utilized the socket buffer SKB cb field after the same SKB had been enqueued and freed into a child qdisc. This flaw allows a local, unprivileged user to cause a system...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

A vulnerability was discovered in the Linux kernel. It has been classified as critical. This issue affects the devlinkparamset/devlinkparamget functions in the net/core/devlink.c file of the IPsec component. The vulnerability allows for exploitation after memory allocation. It is recommended that...

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: Wifi: ath9k – Avoid referencing uninitialized memory in ath9kwmictrlrx. For the same reasons described in commit b383e8abed41 “Wifi: ath9k – Avoid uninitialized memory reading in ath9khtcrxmsg”, ath9khtcrxmsg should validate the...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel up to 5.15.2, hwatlutilsfwrpcwait in drivers/net/ethernet/aquantia/atlantic/hwatl/hwatlutils.c allows an attacker who can introduce a crafted device to trigger an out-of-bounds write by using a crafted length value...

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: i40e: Fixed the MMIO write access to an invalid page in i40eclearhw. When the device sends a specific input, an integer underflow can occur, resulting in MMIO write access to an invalid page. This issue can be prevented by changi...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: bpf: Added bpfprogrundatapointers syzbot found that clsbpfclassify can change tcskbcbskb-dropreason, triggering a warning in skskbreasonDrop. WARNING: CPU: 0, PID: 5965, at net/core/skbuff.c:1192 skskbreasonDrop,...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mapletree: correct tree corruption on spanning store Patch series “mapletree: correct tree corruption on spanning store”, v3. There was a minor but significant bug in the maple tree implementation that seems to have existed since...

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

In the Linux kernel, the following vulnerability has been resolved: jfs: Fixed the uninit-value access to newea in eabuffer syzbot reports that lzo1x1docompress uses uninit-value: ===================================================== BUG: KMSAN: Uninit-value in lzo1x1docompress+0x19f9/0x2510,...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: usb: rndishost: The secure rdrisquery check prevents integer overflow. The variables off and len, which are typed as uint32 in the rdrisquery function, are controlled by the incoming RNDIS response message. Therefore, their value...

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

In the Linux kernel, the following vulnerability has been resolved: drm/gma500: fixed the null pointer dereferencing in cdvintellvdsgetmodes. In cdvintellvdsgetmodes, the return value of drmmodeduplicate is assigned to mode. This can lead to a NULL pointer dereferencing in case of a failure of...

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

In the Linux kernel, the following vulnerabilities have been resolved: scsi: Message: mptlan: Fixed a use-after-free bug in mptlanremove, due to a race condition. In mptlanprobe, mptregisterlandevice is called, which initializes the &priv-postbucketstask workqueue. A call to...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: ti: fix UAF in tlanremoveone. priv is netdev’s private data, and it cannot be used after a freenetdev call. Using priv after freenetdev can cause a UAF bug. This issue is fixed by moving the freenetdev call to the end of the...

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

In the Linux kernel, the following vulnerability has been resolved: Wifi: iwlwifi: pcie: Fixed an integer overflow in the iwlwritetouserbuf function. An integer overflow occurs in the iwlwritetouserbuf function, which is called by the iwldbgfsmonitordataread function. The function is as follows: ...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: watchqueue: Fixed NULL dereference in error cleanup. In watchqueuesetsize, the error cleanup code does not take into account the fact that freepage cannot handle a NULL pointer when trying to free buffer pages that have been...

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

In the Linux kernel, the following vulnerability has been resolved: regulator: stm32-pwr: Fix for the ofiomap leak. Suggestions: - In the file drivers/regulator/stm32-pwr.c, line 166 of stm32pwrregulatorprobe: The “base” from the ofiomap function is not released when the stm32pwrregulatorprobe...