Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: libceph: Use u32 for non-negative values in cephmonmapDecode This patch fixes unnecessary implicit conversions that change the signedness of bloblen and nummon in cephmonmapDecode. Currently, bloblen and nummon are signed int...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm/mprotect: Only reference swappfn is called if the type matches. Yu Zhao reported a bug after the commit “mm/swap: Add swpoffsetpfn to fetch PFN from swap entries” added a check in swpoffsetpfn for the swap type 1: Kernel bug a...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: hwrng: cavium – fixed the NULL pointer dereference issue in coccicheck. Fixed the following coccicheck warnings: ./drivers/char/hwrandom/cavium-rng-vf.c:182:17-20: Error: pdev is NULL, but it was dereferenced...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/zip – fixed a mismatch in operations on the sglsgenr variable. KASAN reported this bug as follows: 17619.659757 BUG: KASAN: Global-out-of-bounds condition in paramgetint+0x34/0x60. 17619.673193 A size 4 read was...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: rxrpc: The issue of using the wrong skb when comparing the queued RESP challenge serial number has been fixed. In rxrpcpostresponse, the code should compare the challenge serial number from the cached response before deciding to...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: xsk: Avoid data corruption on cq descriptor number Since commit 30f241fcf52a “xsk: Fix immature cq descriptor production”, the descriptor number is stored in the skb control block, and xskcqsubmitaddrlocked relies on it to place...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: NFSD: Avoid calling OPDESC with ops-opnum == OPILLEGAL OPDESC simply indexes into nfsd4ops based on the operation number, without any range checking of that value. It assumes that callers will be careful enough to avoid calling...

Astra Linux – Vulnerability in opensc

A flaw was discovered in OpenSC packages that could allow for a potential PIN bypass. When a token/card is authenticated by one process, it can perform cryptographic operations in other processes when an empty zero-length PIN is passed. This issue poses a security risk, especially for OS...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: serial: liteuart: fix minor-number leak on probe errors Be sure to release the allocated minor number before returning on probe errors...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: powerpc/pci: Fixed the locking behavior of getphbnumber. The recent change to getphbnumber causes a DEBUGATOMICSLEEP warning on some systems: - Bug: A sleeping function is called from an invalid context at...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: The maximum minor value is set to blkallocextminor. The function idaallocrange..., with arguments min, max..., returns values ranging from min to max, including both ends. Therefore, NREXTDEVT is a valid index returned by...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: Tracing: Free buffers when a used dynamic event is removed After 65536 dynamic events have been added and removed, the “type” field of the event uses the first available type number which is not currently used by other events. A...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: PCI: hv: Fixed double calls to idafree in the hvpciprobe error path. If hvpciprobe fails after storing the domain number in hbus-bridge-domainNr, a call to free this domainNr is made via pciBusReleaseEmulDomainNr. However, during...

Astra Linux – Vulnerability in Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: rxrpc: The issue of delayed ACKs was fixed, so that the reference serial number is no longer set. The construction of delayed ACKs was corrected to ensure that the reference serial number is not set, as it cannot be used as a...

Astra Linux – Vulnerability in Qemu

A issue was discovered in QEMU 7.1.0 through 8.2.1. The registervfs function in hw/pci/pciesriov.c mishandles the situation where a guest writes a number of Virtual File Systems NumVFs that is greater than the total number of Virtual File Systems TotalVFs, resulting in a buffer overflow in VF...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: iommu/iova: Fixed the issue where alloc iova overflows occurred. In allocandinsertiovarange, there is a issue where retrypfn overflows. The value of iovad-anchor.pfnhi is 0UL. When iovad-cachednode equals iovad-anchor,...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: rtw89: pci: validate sequence number of TX release report Hardware rarely reports an abnormal sequence number in the TX release report, which may lead to an out-of-bounds access to the wdring-pages array, causing a NULL...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: md-raid10: fixed the KASAN warning There is a KASAN warning in raid10removedisk when running the lvm test lvconvert-raid-reshape.sh. We have fixed this warning by verifying that the value “number” is valid. BUG: KASAN:...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs: The code checks contexts-nr before accessing contextsarr0. Multiple sysfs command paths dereference contextsarr0 without first verifying that kdamond-contexts-nr == 1. A user can set nrcontexts to 0 via sysfs whil...

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: DCCP: Fixed an out-of-bounds access in the DCCP error handler. There was a previous attempt to fix an out-of-bounds access in the DCCP error handlers, but that fix assumed that the error handlers only wanted to access the first 8...