Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: netlink: prevents potential Spectre v1 exploits Most netlink attributes are parsed and validated via nlavalidateparse or validatenla. c u16 type = nlatypenla; if type == 0 || type maxtype / Error or continue / The @type value is...

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

In the Linux kernel, the following vulnerability has been resolved: ubifs: Fixed a memory leak when insertoldidx failed. The following process will cause a memory leak for the copied znode: dirtycowznode zn = copyznodec, znode; err = insertoldidxc, zbr-lnum, zbr-offs; if unlikelyerr return...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: nfp: flower: Fixed a potential leak in nfptunneladdsharedmac. idasimpleget returns an ID that is between min 0 and max NFPMAXMACINDEX, including both values. Therefore, NFPMAXMACINDEX 0xff is a valid ID. For the error handling...

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: RDMA/bnxtre: wraparound mbox producer index The driver does not handle the wraparound of the mbox producer index correctly. Currently, the wraparound occurs once the u32 maximum value is reached. Bit 31 of the producer index...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: dma-buf: heaps: Fixed potential Spectre v1 gadget It appears that nr could be a Spectre v1 gadget, as it is provided by a user and used as an array index. This issue prevents the contents of kernel memory from being leaked to use...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fixed invalid address access in lookuprec when the index is 0. KASAN reported the following issue: BUG: KASAN: use-after-free in lookuprec A read of size 8 at the address ffff000199270ff0 was performed by the task modprob...

Astra Linux – Vulnerability in giflib

The DGifDecompressLine function in dgiflib.c within GIFLIB possibly version 3.0.x, as later included in cgif.c in sam2p 0.49.4, has a heap-based buffer overflow because the index of the "Private-RunningCode - 2" array is not checked. This could lead to a denial of service or possibly other...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: md/md-bitmap: corrected incorrect usage of sbindex The commit d7038f951828 “md-bitmap: do not use -index for pages backing the bitmap file” removed page-index from the bitmap code. However, incorrect code logic was retained fo...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: fs: dlm: fix race in lowcomms This patch fixes a race condition between queuework in dlmlowcommscommitmsg and srcureadunlock. queuework may take the final reference to a dlmmsg, causing msg-idx to contain garbage, as indicated by...

Astra Linux – Vulnerability in freerdp2

FreeRDP is a free implementation of the Remote Desktop Protocol RDP, released under the Apache license. The affected versions have a flaw in offset validation, which can lead to an out-of-bounds read. In the libfreerdp/codec/rfx.c file, there is no validation for the offsets in tile-quantIdxY,...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: net/sched: taprio: improper checking of the TCATAPRIOTCENTRYINDEX attribute The taprioparsetcentry function does not correctly check the TCATAPRIOTCENTRYINDEX attribute: int tc; // Signed value tc =...

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: mmc: core: Avoid negative index with array access The commit 4d0c8d0aef63 “mmc: core: Use mrq.sbc in close-ended ffu” assigns previdata = idatasi - 1, but does not check that the iterator i is greater than zero. We will fix this ...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: iommufd: Fixed the issue where pages were unpinned when an access was present. syzkaller discovered that the calculation of batchlastindex should use ‘startindex’, because when this function is called, the batch is either empt...

Astra Linux – Vulnerability in imagemagick

In the RestoreMSCWarning function in /coders/pdf.c, there are several places where calls to GetPixelIndex may result in values that are outside the range that can be represented by the unsigned char type. The patch converts the return value of GetPixelIndex to the ssizet type to avoid this bug...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: dsa: sja1105: fix buffer overflow in sja1105setupdevlinkregions If an error occurs in dsadevlinkregioncreate, then the array ‘priv-regions’ will be accessed using a negative index -1. This issue was identified by the Linux...

Astra Linux – Vulnerability in Node-Elliptic

The verify function in lib/elliptic/eddsa/index.js within the Elliptic package, as of version 6.5.6 for Node.js, omits the validation of the condition “sig.S.gtesig.eddsa.curve.n || sig.S.isNeg”...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: media: uvcvideo: Fix OOB read If the index provided by the user is larger than the mask size, we might perform an out-of-bound read...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: gpio: Prevent potential speculation leaks in gpiodevicegetdesc The userspace may trigger a speculative read of an address outside the gpio descriptor array. Users can do this by calling gpioioctl with an offset that is out of...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fixed a slab-out-of-bounds read in hdrdeletede. Here is a bug report from syzbot: Bug: KASAN: Slab-out-of-bounds in hdrdeletede+0xe0/0x150, fs/ntfs3/index.c:806. A read of size 16842960 was performed at address...

Astra Linux - Vulnerability in golang-gogoprotobuf

A issue was discovered in GoGo Protobuf before version 1.3.2. The plugin/unmarshal/unmarshal.go file lacks certain index validations, also known as the “skippy peanut butter” issue...