CVE-2026-111279 Dragonfly through 2.0.2 Unbounded Memory Allocation via Negative COUNT in HRANDFIELD, ZRANDMEMBER and SRANDMEMBER

Dragonfly through 2.0.2 contains an unbounded memory allocation vulnerability that allows unauthenticated clients to exhaust memory by passing a negative COUNT to HRANDFIELD, ZRANDMEMBER or SRANDMEMBER. Attackers can send a single command against a one-element key with a huge negative COUNT to...

Astra Linux – vulnerability in linux-5.10, linux-6.1

In the Linux kernel, the following vulnerability has been resolved: packet: use consistent hardheaderlen in TXRING send path tpacketsnd reads dev-hardheaderlen independently for skb allocation and header construction in tpacketfillskb. Concurrent netdevice reconfiguration can therefore make the...

Astra Linux – vulnerability in linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix Out-of-Bounds Read in ksmbdvfsstreamread The offset from the client can be a negative value; this may result in an out-of-bounds read from streambuf...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: erofs: The issue of generating a order = MAXORDER warning due to an intentionally crafted negative isize has been fixed. As reported by syzbot 1, the root cause is that the isize field is a signed type, and a negative isize value...

Astra Linux – vulnerability in linux-5.10, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: NFS: Fix an Oops in nfsdautomount When mounting from a NFSv4 referral, path-dentry can end up being a negative dentry; therefore, derive the struct nfsserver from the dentry itself instead...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Regulator: Core – Prevent integer underflow By using a ratio of delay to pollEnabledTime that is not an integer, timeRemaining underflows may occur, causing the loop not to exit as expected. Since delay can be derived from DT, an...

Astra Linux – vulnerability in linux-5.10

In the Linux kernel, the following vulnerability has been resolved: exfat: fix improper check of dentry.stream.validsize We found an infinite loop bug in the exFAT file system that can lead to a Denial-of-Service DoS condition. When a dentry in an exFAT filesystem is malformed, the following syst...

Astra Linux – vulnerability in rsync

A malicious client acting as a receiver for an rsync file transfer can trigger an out-of-bounds read of a heap-based buffer by using a negative array index. The malicious rsync client requires at least read access to the remote rsync module in order to trigger this issue...

Astra Linux – Vulnerability in Nasm

There is an illegal address access in asm/preproc.c function: ismmacro within Netwide Assembler NASM 2.14rc16. This issue may lead to a denial of service due to out-of-bounds array access, as a certain conversion can result in a negative integer...

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/umad: Reject negative datalen in ibumadwrite ibumadwrite calculates datalen based on a user-controlled count and the MAD header sizes. When the user-defined MAD header size does not match the RMPP header length, datalen can...

Astra Linux – Vulnerability in cups

OpenPrinting CUPS is an open-source printing system for Linux and other Unix-like operating systems. In versions 2.4.16 and earlier, there was an integer underflow vulnerability in the ppdCreateFromIPP function cups/ppd-cache.c. This vulnerability allowed any unprivileged local user to crash the...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: tipc: Fixed the msg-req TLV len check in tipcnlcompatnametabledumpheader. This is a follow-up to commit 974cb0e3e7c9 “tipc: Fixed uninit-value in tipcnlcompatnametabledump“”, where a type cast from sizeof.. to int was required so...

Astra Linux – Vulnerability in 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

A issue was discovered in the Linux kernel through version 5.11.10. In the drivers/net/ethernet/freescale/gianfar.c file of the Freescale Gianfar Ethernet driver, it was found that a negative fragment size can be calculated in situations where an rx queue overrun occurs when jumbo packets are use...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: cachefiles: Set the object to close if ondemandid 0 in copen. If copen is called maliciously in user mode, it may delete the request corresponding to the random ID. Moreover, the request may not have been read yet...

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: libceph: rejecting zero bucket types in crushdecode The CRUSH bucket type 0 is reserved for devices. The mapper relies on this invariant and uses type 0 to identify leaf devices. If crushDecode accepts a bucket with type 0, a...

Astra Linux – vulnerability in linux-5.10

In the Linux kernel, the following vulnerability has been resolved: of: module: prevent NULL pointer dereference in vsnprintf In ofmodalias, we can pass the str and len parameters, which would cause a kernel oops in vsnprintf since it only allows passing a NULL pointer when the length is also 0...

Astra Linux – Vulnerability in exim4

Exim 4 before 4.94.2 allows Heap-based Buffer Overflows because it mishandles the "-F’.‘” syntax on the command line. This may allow privilege escalation from any user to root. This issue occurs due to the incorrect interpretation of negative sizes in the strncpy function...

Astra Linux – vulnerability in linux, linux-5.10

In the Linux kernel, the following vulnerability has been resolved: net/tls: Fix flipped sign in tlserrabort calls sk-skerr appears to expect a positive value; this is a convention ktls does not always follow, leading to memory corruption in other code. For example, kworker tlsencryptdone..., err...

Astra Linux – vulnerability in ffmpeg, ffmpeg5

FFmpeg n6.1.1 contains an integer overflow vulnerability. The flaw resides in the parseoptions function within sbgdec.c, part of the libavformat module. During the parsing of certain options, the software fails to perform adequate validation of inputs. As a result, negative duration values can be...