191 matches found
Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1
In the Linux kernel, the following vulnerability has been resolved: TCP: Do not accept ACKs for bytes that we never sent. This patch is based on a detailed report and ideas from Yepeng Pan and Christian Rossow. The validation of ACK sequences currently follows the guidelines outlined in RFC 5961,...
Astra Linux – Vulnerability in atftp
The tftpdfile.c file in atftp from version 0.7.4 has a buffer overflow issue because the handling of buffer-size does not properly account for the combination of data, OACK, and other options...
CVE-2026-34960 barebox Out-of-Bounds Read in DHCP Option Parsing
barebox prior to version 2026.04.0 contains an out-of-bounds read vulnerability in DHCP option parsing within the dhcpmessagetype function that fails to verify the options pointer remains within received packet bounds. An attacker on the same broadcast domain can send a crafted DHCP Offer or ACK...
PT-2026-39849
Name of the Vulnerable Software and Affected Versions barebox versions prior to 2026.04.0 Description An out-of-bounds read occurs during DHCP option parsing within the dhcp message type function because the software fails to verify that the options pointer remains within the received packet...
apko doesn't verify downloaded apk packages against APKINDEX checksum (package substitution possible)
apko verifies the signature on APKINDEX.tar.gz but never compares individually downloaded .apk packages against the checksum recorded in the signed index. The checksum is parsed and available via ChecksumString, and the downloaded package control hash is computed, but the two values are never...
MsQuic has a Remote Elevation of Privilege Vulnerability
Summary Improper input validation in Microsoft QUIC allows an unauthorized attacker to elevate privileges over a network. Details Improper Input Validation Integer Underflow Wrap or Wraparound when decoding ACK frame. Patches - Fix underflow in ACK frame parsing - 1e6e999b Impact An attacker who...
CVE-2026-5264
Heap buffer overflow in DTLS 1.3 ACK message processing. A remote attacker can send a crafted DTLS 1.3 ACK message that triggers a heap buffer overflow...
EUVD-2026-16128
When a challenge ACK is to be sent tcprespond constructs and sends the challenge ACK and consumes the mbuf that is passed in. When no challenge ACK should be sent the function returns and leaks the mbuf. If an attacker is either on path with an established TCP connection, or can themselves...
CVE-2026-4247 TCP: remotely exploitable DoS vector (mbuf leak)
When a challenge ACK is to be sent tcprespond constructs and sends the challenge ACK and consumes the mbuf that is passed in. When no challenge ACK should be sent the function returns and leaks the mbuf. If an attacker is either on path with an established TCP connection, or can themselves...
CVE-2026-4247
When a challenge ACK is to be sent tcprespond constructs and sends the challenge ACK and consumes the mbuf that is passed in. When no challenge ACK should be sent the function returns and leaks the mbuf. If an attacker is either on path with an established TCP connection, or can themselves...
FreeBSD Security Advisory - FreeBSD-SA-26:06.tcp
FreeBSD Security Advisory - When a challenge ACK is to be sent tcprespond constructs and sends the challenge ACK and consumes the mbuf that is passed in. When no challenge ACK should be sent the function returns and leaks the mbuf...
CVE-2026-23125
In the Linux kernel, the following vulnerability has been resolved: sctp: move SCTPCMDASSOCSHKEY right after SCTPCMDPEERINIT A null-ptr-deref was reported in the SCTP transmit path when SCTP-AUTH key initialization fails: ================================================================== KASAN:...
melange has a path traversal in license-path which allows reading files outside workspace
An attacker who can influence a melange configuration file e.g., through pull request-driven CI or build-as-a-service scenarios could read arbitrary files from the host system. The LicensingInfos function in pkg/config/config.go reads license files specified in copyright.license-path without...
melange QEMU runner could write files outside workspace directory
An attacker who can influence the tar stream from a QEMU guest VM could write files outside the intended workspace directory on the host. The retrieveWorkspace function extracts tar entries without validating that paths stay within the workspace, allowing Path Traversal via ../ sequences. Fix:...
Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003677)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003677 advisory. Jonathan Looney discovered that the TCP retransmission queue implementation in tcpfragment in the Linux kernel could be fragmented when handling certain TCP Selectiv...
CVE-2025-12519
Missing Authorization vulnerability in Centreon Infra Monitoring Administration parameters API endpoint modules allows Accessing Functionality Not Properly Constrained by ACLs, resulting in Information Disclosure like downtime or acknowledgement configurations. This issue affects Infra Monitoring...
PT-2026-1256
Name of the Vulnerable Software and Affected Versions Centreon Infra Monitoring versions 24.04.0 through 24.04.19 Centreon Infra Monitoring versions 24.10.0 through 24.10.15 Centreon Infra Monitoring versions 25.10.0 through 25.10.2 Description A missing authorization flaw exists in Centreon Infr...
CVE-2023-54234
In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix missing mrioc-evtackcmds initialization Commit c1af985d27da "scsi: mpi3mr: Add Event acknowledgment logic" introduced an array mrioc-evtackcmds but initialization of the array elements was missed. They are just...
CVE-2022-50865
In the Linux kernel, the following vulnerability has been resolved: tcp: fix a signed-integer-overflow bug in tcpaddbacklog The type of skrcvbuf and sksndbuf in struct sock is int, and in tcpaddbacklog, the variable limit is caculated by adding skrcvbuf, sksndbuf and 64 1024, it may exceed the ma...