The vulnerability of the `parse_redboot_partitions()` function in the `drivers/mtd/parsers/redboot.c` file of the MTD memory driver for the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the parseredbootpartitions function in the drivers/mtd/parsers/redboot.c file of the MTD memory driver in the Linux operating system is related to the copying of buffers without checking their size—a classic buffer overflow attack. Exploiting this vulnerability could allow an...

CVE-2026-74704

A flaw was found in the Linux kernel. The schcake ACK filter, responsible for processing network packets, contains a vulnerability. A remote attacker could send specially crafted malformed IP packets. This could lead to the system logging excessive warnings or, under specific configurations, caus...

K000163056: Linux kernel vulnerability CVE-2026-53133, CVE-2026-53176, CVE-2026-53215, CVE-2026-53265

Security Advisory Description CVE-2026-53133 In the Linux kernel, the following vulnerability has been resolved: RDMA/umem: Fix truncation for block sizes = 4G When the iommu is used the linearization of the mapping can give a single block that is very large split across multiple SG entries. When...

CVE-2026-78186

A flaw has been found in Open5GS up to 2.8.0. This affects an unknown function of the file src/hss/hss-cx-path.c of the component HSS. This manipulation of the argument User-Name causes reachable assertion. The attack is possible to be carried out remotely. The exploit has been published and may ...

CVE-2026-78186 Open5GS HSS hss-cx-path.c assertion

A flaw has been found in Open5GS up to 2.8.0. This affects an unknown function of the file src/hss/hss-cx-path.c of the component HSS. This manipulation of the argument User-Name causes reachable assertion. The attack is possible to be carried out remotely. The exploit has been published and may ...

The vulnerability of the ksmbd component in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the ksmbd component in the Linux operating system’s kernel is related to incorrect ownership assignment. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

The vulnerability of the pm8916_lbc.c component in the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the pm8916lbc.c component in the Linux operating system is related to a situation where there is a race condition in the signal processing routine. Exploiting this vulnerability can allow an attacker to cause a service failure remotely...

The vulnerability of the Library component in web browsers such as Firefox ESR, Firefox, and the email client Thunderbird allows a hacker to trigger a service failure.

The vulnerability of the Library component in Firefox ESR web browsers, Firefox browsers, and the Thunderbird email client is related to a numerical overflow condition. Exploiting this vulnerability can allow an attacker to cause service interruptions remotely...

The vulnerability of the ImageLib component in web browsers such as Firefox ESR, Firefox, and the email client Thunderbird allows a hacker to induce a service failure.

The vulnerability of the ImageLib component in web browsers such as Firefox ESR, Firefox, and the email client Thunderbird is related to improper handling of certain physical or natural conditions. Exploiting this vulnerability can allow an attacker to cause service failures remotely...

CVE-2026-74692

A TOCTOU race condition in the Linux kernel's net/smc module allows a remote attacker to trigger kernel memory exhaustion. The function smc_listen_out() reads the listener's socket state without holding the listener lock, then acquires the lock only afterward. This window lets smc_close_active() ...

Linux Distros Unpatched Vulnerability : CVE-2026-74692

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net/smc: fix TOCTOU race between smclistenout and listener close smclistenout reads lsmc-sk.skstate without the listener lock, then acquires locksocknested only...

CVE-2026-19446 Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 allows a remote unauthenticated attacker can send a crafted UDP packet to a reachable RPC service, resulting in complete system unavailability and requiring an LPAR restart...

CVE-2026-18828

IBM AIX 7.2, 7.3 and IBM PowerVM VIOS 4.1 are affected by a stack-based buffer overflow that allows a remote, unauthenticated attacker to cause a denial of service . The NVD assigns a CVSS 3.1 score of 7.5 (HIGH) with a network attack vector and no required privileges, while IBM's CNA assessment ...

CVE-2026-18716

CVE-2026-18716 affects IBM AIX 7.2 and 7.3 and IBM PowerVM VIOS 4.1 , where an out-of-bounds read flaw allows a remote authenticated attacker to obtain sensitive information or cause a denial of service. NVD assigns a CVSS 3.1 score of 9.1 (Critical) with a network vector and no privileges requir...

CVE-2026-63495

Libevent (event notification library) versions 2.2.0-alpha-dev through 2.2.2-alpha contain an unbounded memory accumulation vulnerability in its WebSocket server (ws.c). The evws->incomplete_frames buffer accumulates fragmented frames without enforcing a total message-size limit. An unauthenti...

CVE-2026-63495 Libevent: Unbounded memory accumulation in WebSocket server via fragmented frames

Libevent is an event notification library. From 2.2.0-alpha-dev until 2.2.2-alpha, the libevent WebSocket server in ws.c accumulates fragmented frames in evws-incompleteframes without enforcing a total message-size limit. An unauthenticated remote client can repeatedly send fragmented WebSocket...

CVE-2026-55192

A flaw was found in FreeRDP. A malicious Remote Desktop Protocol RDP server can provide a specially crafted H.264 video stream that causes the client's H.264 decoder to read beyond its allocated memory. This out-of-bounds read can lead to the disclosure of sensitive client memory or cause the...

OESA-2026-3407 open-iscsi security update

The Open-iSCSI project is a high-performance, transport independent, multi-platform implementation of RFC3720 iSCSI. Security Fixes: An Improper Limitation of a Pathname to a Restricted Directory 'Path Traversal' vulnerability in open-iscsi allows remote MITM attackers to create root-owned files...

kernel: netfilter: synproxy: refresh tcphdr after skb_ensure_writable

A flaw was found in the Linux kernel's netfilter synproxy module. When handling TCP timestamp options, a stale pointer can be used after memory reallocation. This can result in memory corruption, where data is written to a freed memory area, or lead to packets being sent with an incorrect checksu...

kernel: scsi: target: iscsi: Fix CRC overread and double-free in iscsit_handle_text_cmd()

A flaw was found in the Linux kernel's iSCSI Internet Small Computer System Interface target subsystem. This vulnerability involves a buffer overread and a double-free error when processing iSCSI Text commands. A remote attacker could exploit these issues by sending specially crafted network...