kernel: sch_hfsc: Fix qlen accounting bug when using peek in hfsc_enqueue()

A flaw was found in the HFSC queueing discipline implementation in the Linux kernel. When a packet is enqueued and the child qdisc's peek function is called before properly updating the HFSC queue's length and backlog counters, a race condition can occur. In some cases, the peek operation may...

kernel: sch_hfsc: make hfsc_qlen_notify() idempotent

In the Linux kernel, the following vulnerability has been resolved: schhfsc: make hfscqlennotify idempotent hfscqlennotify is not idempotent either and not friendly to its callers, like fqcodeldequeue. Let's make it idempotent to ease qdisctreereducebacklog callers' life: 1. updatevf decreases...

kernel: net/sched: Always pass notifications when child class becomes empty

A use-after-free UAF vulnerability was found in the Linux kernel's net/sched subsystem, specifically in the Credit-Based Shaper CBS qdisc implementation schcbs. The vulnerability occurs because the CBS qdisc's reset function qdiscresetqueue only resets its internal queue but fails to reset its...

kernel: net/sched: Always pass notifications when child class becomes empty

A use-after-free UAF vulnerability was found in the Linux kernel's net/sched subsystem, specifically in the Credit-Based Shaper CBS qdisc implementation schcbs. The vulnerability occurs because the CBS qdisc's reset function qdiscresetqueue only resets its internal queue but fails to reset its...

kernel: net/sched: Always pass notifications when child class becomes empty

A use-after-free UAF vulnerability was found in the Linux kernel's net/sched subsystem, specifically in the Credit-Based Shaper CBS qdisc implementation schcbs. The vulnerability occurs because the CBS qdisc's reset function qdiscresetqueue only resets its internal queue but fails to reset its...

kernel: bpf, test_run: Fix use-after-free issue in eth_skb_pkt_type()

In the Linux kernel, the following vulnerability has been resolved: bpf, testrun: Fix use-after-free issue in ethskbpkttype KMSAN reported a use-after-free issue in ethskbpkttype1. The cause of the issue was that ethskbpkttype accessed skb's data that didn't contain an Ethernet header. This occur...

kernel: bpf, test_run: Fix use-after-free issue in eth_skb_pkt_type()

In the Linux kernel, the following vulnerability has been resolved: bpf, testrun: Fix use-after-free issue in ethskbpkttype KMSAN reported a use-after-free issue in ethskbpkttype1. The cause of the issue was that ethskbpkttype accessed skb's data that didn't contain an Ethernet header. This occur...

Linux Distros Unpatched Vulnerability : CVE-2019-14193

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy with an unvalidated length at nfsreadlinkreply, in the if block after...

Linux Distros Unpatched Vulnerability : CVE-2023-43669

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The Tungstenite crate before 0.20.1 for Rust allows remote attackers to cause a denial of service minutes of CPU consumption via an excessive length of an HTTP...

Linux Distros Unpatched Vulnerability : CVE-2023-0668

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Due to failure in validating the length provided by an attacker-crafted IEEE-C37.118 packet, Wireshark version 4.0.5 and prior, by default, is susceptible to a...

Linux Distros Unpatched Vulnerability : CVE-2023-0921

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A lack of length validation in GitLab CE/EE affecting all versions from 8.3 before 15.10.8, 15.11 before 15.11.7, and 16.0 before 16.0.2 allows an authenticated...

Linux Distros Unpatched Vulnerability : CVE-2021-32715

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - hyper is an HTTP library for rust. hyper's HTTP/1 server code had a flaw that incorrectly parses and accepts requests with a Content-Length header with a prefix...

Linux Distros Unpatched Vulnerability : CVE-2024-13939

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - String::Compare::ConstantTime for Perl through 0.321 is vulnerable to timing attacks that allow an attacker to guess the length of a secret string. As stated in...

DELL iDRAC Service Module Elevation of Privilege Vulnerability

The DELL iDRAC Service Module is a lightweight software service on Dell servers that is primarily used to enhance the functionality of iDRAC Integrated Dell Remote Control Card and improve server management efficiency by consolidating operating system information. An elevation of privilege...

Tenda AC6 安全漏洞

Tenda AC6 is a dual-band wireless router from Tenda that supports IPv4 and IPv6 protocols and utilizes the 802.11ac/n wireless standard to provide a wireless transmission rate of 1167Mbps. Tenda AC6 suffers from a buffer overflow vulnerability that originates from the list parameter in the...

The vulnerability of the `ssh_packet_read_poll2()` function in the `packet.c` file of the OpenSSH cryptographic protection mechanism allows a hacker to cause a service failure.

The vulnerability of the sshpacketreadpoll2 function in the packet.c file of the OpenSSH cryptographic protection mechanism is related to buffer overflow in dynamic memory. Exploiting this vulnerability could allow a remote attacker to cause a service failure through the plen parameter...

Linux Distros Unpatched Vulnerability : CVE-2020-14310

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - There is an issue on grub2 before version 2.06 at function readsectionasstring. It expects a font name to be at max UINT32MAX - 1 length in bytes but it doesn't...

Linux Distros Unpatched Vulnerability : CVE-2021-32565

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Invalid values in the Content-Length header sent to Apache Traffic Server allows an attacker to smuggle requests. This issue affects Apache Traffic Server 7.0.0...

Linux Distros Unpatched Vulnerability : CVE-2025-49179

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in the X Record extension. The RecordSanityCheckRegisterClients function does not check for an integer overflow when computing request length,...

Linux Distros Unpatched Vulnerability : CVE-2023-35004

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An integer overflow vulnerability exists in the VZT longestlen value allocation functionality of GTKWave 3.3.115. A specially crafted .vzt file can lead to...