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: In the net: rose module, the function rosekillbydevice collects sockets into a local array, and then iterates over those arrays to disconnect sockets bound to devices that are being shut down. The loop mistakenly indexes arraycnt...

Astra Linux – Vulnerability in gnupg2

In GnuPG before version 2.4.9, the armorfilter function in g10/armor.c had two increments of an index variable, where only one was intended. This led to a out-of-bounds write vulnerability with crafted inputs. This issue has been fixed in ExtendedLTS versions, 2.2.51 and later...

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

In the Linux kernel, the following vulnerabilities have been resolved: btrfs: Do not free the qgroup space unless specified. Boris noticed during his simple quota testing that there was a leak caused by Sweet Tea’s change to the subvol create function, which would stop a transaction commit. This...

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 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 binutils

A issue was discovered in the Binary File Descriptor BFD library also known as libbfd, as distributed in GNU Binutils 2.32. There is a heap-based buffer over-read in bfddoprnt in bfd.c, due to elfobjectp in elfcode.h mishandling an eshstrndx section of type SHTGROUP by omitting a trailing '\0'...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: A slab-out-of-bounds read issue in DeleteIndexEntryRoot has been fixed. In the DeleteIndexEntryRoot function of the doaction function, the entry size esize is retrieved from the log record without proper bounds checking...

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

In the Linux kernel, the following vulnerability has been resolved: ppdev: An error check was added in registerdevice. In registerdevice, the return value of idasimpleget is unchecked. In this case, idasimpleget will use an invalid index value. To address this issue, the index should be checked...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: Replace physindev with physinif in nfbridgeinfo. A skb can be added to the neigh-arpqueue while waiting for an arp reply. In this case, the skb’s skb-dev may differ from the neigh-dev of the destination. For...

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

In the Linux kernel, the following vulnerabilities have been resolved: fs/jfs: Added validation for dbmaxag and dbagpref. Both dbmaxag and dbagpref are used as indexes for the dbagfree array. However, there is currently no validation for these values, which can lead to errors. The following is a...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: pinctrl: nuvoton: wpcm450: fix an out-of-bounds write issue. The write operation to ‘pctrl-gpiobank’ occurs before the check for the validity of the GPIO index, which may lead to an out-of-bounds write. This issue was detected by...

Astra Linux – Vulnerability in xz-utils

XZ Utils provides a general-purpose data-compression library along with command-line tools. Prior to version 5.8.3, if the lzmaindexdecoder function was used to decode an Index that contained no Records, the resulting lzmaindex would be in a state where subsequent calls to lzmaindex.Append would...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: iommufd/iovabitmap: Fixed a out-of-bounds situation in iovabitmapoffsettoindex. A UBSAN out-of-bounds issue was addressed in iovabitmapoffsettoindex, where shifting the constant “1” of type int by bitmap-mapped.pgshift a unsigned...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Check whether more than chunksize bytes are written. An incorrectly formatted chunk may be decompressed into more than LZNTCHUNKSIZE bytes, resulting in an out-of-bounds index in smaxoff...

Astra Linux – Vulnerability in imagemagick

ImageMagick is free and open-source software used for editing and manipulating digital images. Before versions 7.1.2-15 and 6.9.13-40, msl.c sometimes failed to update the stack index. As a result, an image might be stored in the wrong slot and never freed upon an error, leading to leaks. Version...

Astra Linux – Vulnerability in 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 Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: afunix: Initialize sccindex in unixaddedge. Quang Le reported that the AFUNIX GC could garbage-collect a receive queue of an alive in-flight socket, with a detailed repro. The repro consists of three stages. 1 Create a single...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: fs/ntfs3: Validates the index root when initializing NTFS security. This improves the sanity check for $SDH and $SII during the initialization of NTFS security, ensuring that these index roots are legitimate. 162.459513 BUG:...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fixed an OOB read issue in indxinsertintobuffer. Syzbot reported a OOB read bug: BUG: KASAN: Out-of-bounds access in indxinsertintobuffer+0xaa3/0x13b0 fs/ntfs3/index.c:1755 A read of size 17168 was performed at address...

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...