Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Block: Do not delete a queue kobject before its child kobjects are deleted. Kobjects are not supposed to be deleted before their child kobjects are deleted. Apparently, this is usually harmless; however, a warning will be trigger...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: drv: netdevsim: do not call napicomplete from netpoll netdevsim supports netpoll. Make sure we do not call npaiComplete from it, as it may not be scheduled. Breno reported encountering a warning in npaiCompleteDone: WARNING:...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: bpf: Avoid bpfprogret0warn when JIT fails Syzkaller reported an issue: WARNING: CPU: 3 PID: 217 at kernel/bpf/core.c:2357 bpfprogret0warn+0xa/0x20 kernel/bpf/core.c:2357 Linked modules: CPU: 3 UID: 0 PID: 217 Comm: kworker/u32:6...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: idpf: fixed checksums set in idpfrxrsc idpfrxrsc uses skbtransportoffsetskb when the transport header is not yet set. This triggers the following warning in builds with CONFIGDEBUGNET=y:...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: w1: fixed the warning that appeared after calling w1process. I received the following warning message while removing the driver ds2482: ------------ cut here ------------ Do not call blocking operations when the !TASKRUNNING;...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: scsi: core: The /proc/scsi/$procname directory was removed earlier. Removing this directory helps to fix a race condition between unloading and reloading kernel modules. This fixes a bug introduced in 2009 by commit 77c019768f06...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: EXT4: Zeroing idisksize when initializing the bootloader inode If the bootloader inode has never been used before, the EXT4IOCSWAPBOOT inode will initialize it, including setting isize to 0. However, if the “never before used”...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ACPI: Tables: FPDT: Do not call acpiosmapmemory on an invalid physical address. On a Packard Bell Dot SC Intel Atom N2600 model, there is an FPDT table containing invalid physical addresses, with high bits set that fall outside t...

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

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Perform lockless command completion in abort path While adding and removing the controller, the following call trace was observed: WARNING: CPU: 3 PID: 623596 at kernel/dma/mapping.c:532 dmafreeattrs+0x33/0x50 CPU:...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: codetag: debug: marking codetags for poisoned pages as empty When PGhwpoison pages are freed, they are treated differently in freepagesprepare. Instead of being released, they are isolated. The page allocation tag counters are...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp – Fixed the issue of dereferencing an uninitialized error pointer. Fixed the warnings related to smatch. drivers/crypto/ccp/sev-dev.c:1312 sevplatforminitlocked Error: We previously assumed that ‘error’ could be null...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: bnxten: Fix lockdep warning during rmmod The commit under the Fixes tag added a netdevassertlocked in bnxtfreentpfltrs. The lock should be held during normal run-time but the assert will be triggered see below during bnxtremoveon...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: landlock: Fixed the warning from KUnit tests getidrange expects a positive value as its first argument, but getrandomu8 may return 0. This issue was fixed by clamping the value. The fix was validated by running the test 1,000...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: perf: Avoid undefined behavior from stopping/starting inactive events Calling pmu-start/stop on perf events in PERFEVENTSTATEOFF can leave event-hw.idx at -1. When PMU drivers later attempt to use this negative index as a shift...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: nilfs2: prevented the use of deleted inodes. syzbot reported a warning in nilfsrmdir. 1 Due to the corrupted inode bitmap, an inode with a number that should exist as a ".nilfs" file was reassigned by nilfsmkdir for "file0",...

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: pps: Fix warning in ppsregistercdev when device creation fails Similar to the previous commit 2a934fdb01db, the release hook should be set before deviceregister. Otherwise, when deviceregister returns an error and putdevice...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm/zswap: The inconsistency that occurred when zswapstorepage failed has been fixed. The commit b7c0ccdfbafd “mm: zswap: support large folios in zswapstore” includes the following changes: It no longer charges any zswap entries...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: serial: imx: Add the missing .thawnoirq hook. The following warning is observed when using non-console UART instances during system hibernation: 37.371969 ------------ Cut here --- 37.376599 uart3rootclk already disabled 37.38081...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: ipa: fixed the field masks for the GENERICCMD register for IPA v5.0+. The field masks have been adjusted to match the hardware layout documented in downstream GSI GSIV30EEnGSIEEGENERICCMD. Notably, this fixes a warning that ...