Exploit for CVE-2026-98432

CVE-2026-98432 Written by DeepSeek. A plain IPv4 TCP ser...

K000164068: Linux kernel CVE-2026-98432

Security Advisory Description In the Linux kernel, the following vulnerability has been resolved: ipv4: free inetopt and ireqopt after an RCU grace period tcpv4synrecvsock transfers ownership of ireq-ireqopt to the child socket newinet-inetopt without copying it. Another cpu can concurrently...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: tcp: tcprtxsynack can be called from process context Laurent reported the enclosed report 1 This bug triggers under the following conditions: 0 The kernel is built with CONFIGDEBUGPREEMPT=y 1 A new passive FastOpen TCP socket is...

DEBIAN-CVE-2026-98432

In the Linux kernel, the following vulnerability has been resolved: ipv4: free inetopt and ireqopt after an RCU grace period tcpv4synrecvsock transfers ownership of ireq-ireqopt to the child socket newinet-inetopt without copying it. Another cpu can concurrently process a retransmitted SYN for th...

Linux Distros Unpatched Vulnerability : CVE-2026-98432

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ipv4: free inetopt and ireqopt after an RCU grace period tcpv4synrecvsock transfers ownership of ireq-ireqopt to the child socket newinet-inetopt without copyin...

PT-2026-107503

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the Linux kernel within the tcp send synack function. When the function replaces a cloned SYN skb at the head of the retransmit queue with a copy, it fre...

PT-2026-114917

Name of the Vulnerable Software and Affected Versions Linux kernel versions 4.4 through 7.2.10 Linux kernel version 5.10 before 5.10.272 Linux kernel version 5.15 before 5.15.223 Linux kernel version 6.1 before 6.1.190 Linux kernel version 6.6 before 6.6.159 Linux kernel version 6.12 before...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: - tcp: tcpmakesynack can now be called from process context. - tcprtxsynack can now be called in process context, as explained in 0a375c822497 "tcp: tcprtxsynack can be called from process context". - tcprtxsynack may call...

Linux TCP SYNACK Buffer Overflow DoS

The vulnerability of the tcprtxsynack function in the net/ipv4/tcpoutput.c module of the Linux kernel is related to state management errors. Exploiting this vulnerability could allow an attacker to cause a service failure...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-992644)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992644 advisory. In the Linux kernel, the following vulnerability has been resolved: tcp: tcpmakesynack can be called from process context tcprtxsynack now could be called in process...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-990801)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990801 advisory. In the Linux kernel, the following vulnerability has been resolved: tcp: tcpmakesynack can be called from process context tcprtxsynack now could be called in process...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990601)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990601 advisory. In the Linux kernel, the following vulnerability has been resolved: tcp: tcprtxsynack can be called from process context Laurent reported the enclosed report 1 This...

MAL-2025-32129 Malicious code in researcher-frontend-synack (npm)

The package researcher-frontend-synack was found to contain malicious code...

Malicious code in researcher-frontend-synack (npm)

The package researcher-frontend-synack was found to contain malicious code...

CVE-2023-53121

In the Linux kernel, the following vulnerability has been resolved: tcp: tcpmakesynack can be called from process context tcprtxsynack now could be called in process context as explained in 0a375c822497 "tcp: tcprtxsynack can be called from process context". tcprtxsynack might call tcpmakesynack,...

DEBIAN-CVE-2023-53121

In the Linux kernel, the following vulnerability has been resolved: tcp: tcpmakesynack can be called from process context tcprtxsynack now could be called in process context as explained in 0a375c822497 "tcp: tcprtxsynack can be called from process context". tcprtxsynack might call tcpmakesynack,...

UBUNTU-CVE-2023-53121

In the Linux kernel, the following vulnerability has been resolved: tcp: tcpmakesynack can be called from process context tcprtxsynack now could be called in process context as explained in 0a375c822497 "tcp: tcprtxsynack can be called from process context". tcprtxsynack might call tcpmakesynack,...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from tcpmakesynack not disabling preemption when accessing per-CPU variables in the process context...

SUSE CVE-2022-49372

In the Linux kernel, the following vulnerability has been resolved: tcp: tcprtxsynack can be called from process context Laurent reported the enclosed report 1 This bug triggers with following coditions: 0 Kernel built with CONFIGDEBUGPREEMPT=y 1 A new passive FastOpen TCP socket is created. This...

DEBIAN-CVE-2022-49372

In the Linux kernel, the following vulnerability has been resolved: tcp: tcprtxsynack can be called from process context Laurent reported the enclosed report 1 This bug triggers with following coditions: 0 Kernel built with CONFIGDEBUGPREEMPT=y 1 A new passive FastOpen TCP socket is created. This...