Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006704)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006704 advisory. In the Linux kernel, the following vulnerability has been resolved: atm: atmtcp: Prevent arbitrary write in atmtcprecvcontrol. syzbot reported the splat below. 0 Whe...

The vulnerability of the `tcp_bpf_sendmsg_redir()` function in the `net/ipv4/tcp_bpf.c` module of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the tcpbpfsendmsgredir function in the net/ipv4/tcpbpf.c module of the Linux kernel is related to the repeated release of memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected information...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005806)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005806 advisory. In the Linux kernel, the following vulnerability has been resolved: atm: atmtcp: Free invalid length skb in atmtcpcsend. syzbot reported the splat below. 0 vccsendms...

CVE-2026-25598 Bypassing Logging of Outbound Connections Using sendto, sendmsg, and sendmmsg in Harden-Runner (Community Tier)

Harden-Runner is a CI/CD security agent that works like an EDR for GitHub Actions runners. Prior to 2.14.2, a security vulnerability has been identified in the Harden-Runner GitHub Action Community Tier that allows outbound network connections to evade audit logging. Specifically, outbound traffi...

CVE-2026-25598 Bypassing Logging of Outbound Connections Using sendto, sendmsg, and sendmmsg in Harden-Runner (Community Tier)

Harden-Runner is a CI/CD security agent that works like an EDR for GitHub Actions runners. Prior to 2.14.2, a security vulnerability has been identified in the Harden-Runner GitHub Action Community Tier that allows outbound network connections to evade audit logging. Specifically, outbound traffi...

CVE-2026-25598 Bypassing Logging of Outbound Connections Using sendto, sendmsg, and sendmmsg in Harden-Runner (Community Tier)

Harden-Runner is a CI/CD security agent that works like an EDR for GitHub Actions runners. Prior to 2.14.2, a security vulnerability has been identified in the Harden-Runner GitHub Action Community Tier that allows outbound network connections to evade audit logging. Specifically, outbound traffi...

CVE-2026-25598

The CVE-2026-25598 issue affects Harden-Runner (GitHub Actions Community Tier) prior to version 2.14.2. The root cause is that outbound traffic using socket calls sendto, sendmsg, and sendmmsg could bypass audit logging when egress-policy is set to audit, enabling potential evasion of monitoring....

GHSA-CPMJ-H4F6-R6PQ Harden-Runner: Bypassing Logging of Outbound Connections Using sendto, sendmsg, and sendmmsg in Harden-Runner (Community Tier)

Summary A security vulnerability has been identified in the Harden-Runner GitHub Action Community Tier that allows outbound network connections to evade audit logging. Specifically, outbound traffic using the sendto, sendmsg, and sendmmsg socket system calls can bypass detection and logging when...

VulnCheck KEV: CVE-2009-2698

The udpsendmsg function in the UDP implementation in 1 net/ipv4/udp.c and 2 net/ipv6/udp.c in the Linux kernel before 2.6.19 allows local users to gain privileges or cause a denial of service NULL pointer dereference and system crash via vectors involving the MSGMORE flag and a UDP socket...

kernel: xsk: check IFF_UP earlier in Tx path

In the Linux kernel, the following vulnerability has been resolved: xsk: check IFFUP earlier in Tx path Xsk Tx can be triggered via either sendmsg or poll syscalls. These two paths share a call to common function xskxmit which has two sanity checks within. A pseudo code example to show the two...

Unbreakable Enterprise kernel security update

5.4.17-2136.351.3.3 - crypto: afalg - Fix incorrect boolean values in afalgctx Eric Biggers Orabug: 38884602 CVE-2025-40022...

Azure Linux 3.0 Security Update: kernel (CVE-2025-38185)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-38185 advisory. - In the Linux kernel, the following vulnerability has been resolved: atm: atmtcp: Free invalid length skb in...

Azure Linux 3.0 Security Update: kernel (CVE-2025-23142)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-23142 advisory. - In the Linux kernel, the following vulnerability has been resolved: sctp: detect and prevent references to a...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001376)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001376 advisory. In the Linux kernel before 5.4.2, the iouring feature leads to requests that inadvertently have UID 0 and full capabilities, aka CID-181e448d8709. This is related to...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001579)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001579 advisory. A flaw use-after-free in function scosocksendmsg of the Linux kernel HCI subsystem was found in the way user calls ioct UFFDIOREGISTER or other way triggers race...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-004072)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004072 advisory. In the Linux Kernel before versions 4.20.8 and 4.19.21 a use-after-free error in the sctpsendmsg function net/sctp/socket.c when handling SCTPSENDALL flag can be...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004299)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004299 advisory. In the Linux Kernel before versions 4.20.8 and 4.19.21 a use-after-free error in the sctpsendmsg function net/sctp/socket.c when handling SCTPSENDALL flag can be...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000704)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000704 advisory. Race condition in the rdssendmsg function in net/rds/sendmsg.c in the Linux kernel before 4.3.3 allows local users to cause a denial of service NULL pointer...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002209)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002209 advisory. Race condition in the rdssendmsg function in net/rds/sendmsg.c in the Linux kernel before 4.3.3 allows local users to cause a denial of service NULL pointer...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002968)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002968 advisory. The IPv6 stack in the Linux kernel before 4.3.3 mishandles options data, which allows local users to gain privileges or cause a denial of service use-after-free and...