UBUNTU-CVE-2023-53782

In the Linux kernel, the following vulnerability has been resolved: dccp: Fix out of bounds access in DCCP error handler There was a previous attempt to fix an out-of-bounds access in the DCCP error handlers, but that fix assumed that the error handlers only want to access the first 8 bytes of th...

CVE-2023-53782

The CVE-2023-53782 entry is actionable and supported by connected advisories: in the Linux kernel, the DCCP error handler fix addresses an out-of-bounds access by ensuring proper checks with pskb_may_pull(), since the error handler may inspect the DCCP sequence number beyond the first 8 bytes. Th...

CVE-2023-53782 dccp: Fix out of bounds access in DCCP error handler

In the Linux kernel, the following vulnerability has been resolved: dccp: Fix out of bounds access in DCCP error handler There was a previous attempt to fix an out-of-bounds access in the DCCP error handlers, but that fix assumed that the error handlers only want to access the first 8 bytes of th...

PT-2025-49642

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds access issue existed in the DCCP error handlers. A previous fix incorrectly assumed the error handlers only accessed the first 8 bytes of the DCCP header. However, they...

Linux kernel 安全漏洞

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 an out-of-bounds access issue in the DCCP error handler...

USN-7865-1: Linux kernel (FIPS) vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

USN-7853-3: Linux kernel (Azure) vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

USN-7863-1: Linux kernel vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990458)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990458 advisory. In the Linux kernel, the following vulnerability has been resolved: dccp: fix dccpv4err/dccpv6err again dh-dccphx is the 9th byte offset 8 in struct dccphdr, not in...

Ubuntu 16.04 LTS / 18.04 LTS : Linux kernel vulnerabilities (USN-7853-1)

"The remote Ubuntu 16.04 LTS / 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7853-1 advisory. Jean-Claude Graf, Sandro Regge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor...

USN-7854-1: Linux kernel (KVM) vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

USN-7854-1 linux-kvm vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

USN-7853-1: Linux kernel vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

SUSE-SU-2025:03557-1 Security update for the Linux Kernel (Live Patch 20 for SLE 15 SP5)

This update for the Linux Kernel 5.14.21-1505005583 fixes several issues. The following security issues were fixed: - CVE-2024-53168: sunrpc: fix one UAF issue caused by sunrpc kernel tcp socket bsc1243650. - CVE-2024-50154: tcp/dccp: Do not use timerpending in reqskqueueunlink bsc1233072. -...

Security update for the Linux Kernel (Live Patch 19 for SLE 15 SP5)

This update for the Linux Kernel 5.14.21-1505005580 fixes several issues. The following security issues were fixed: CVE-2024-53168: sunrpc: fix one UAF issue caused by sunrpc kernel tcp socket bsc1243650. CVE-2024-50154: tcp/dccp: Do not use timerpending in reqskqueueunlink bsc1233072...

Security update for the Linux Kernel (Live Patch 50 for SLE 15 SP3)

This update for the Linux Kernel 5.3.18-15030059182 fixes several issues. The following security issues were fixed: CVE-2024-53168: sunrpc: fix one UAF issue caused by sunrpc kernel tcp socket bsc1243650. CVE-2024-50154: tcp/dccp: Do not use timerpending in reqskqueueunlink bsc1233072...

SUSE SLES15 Security Update : kernel RT (Live Patch 2 for SLE 15 SP6) (SUSE-SU-2025:03465-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:03465-1 advisory. This update for the Linux Kernel 6.4.0-150600108 fixes several issues. The following security issues were fixed: - CVE-2025-38477: net/sched:...

SUSE SLES15 Security Update : kernel RT (Live Patch 4 for SLE 15 SP6) (SUSE-SU-2025:03468-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:03468-1 advisory. This update for the Linux Kernel 6.4.0-1506001014 fixes several issues. The following security issues were fixed: - CVE-2025-38477: net/sched:...

Security update for kernel-livepatch-MICRO-6-0-RT_Update_2

This update for kernel-livepatch-MICRO-6-0-RTUpdate2 fixes the following issues: CVE-2024-50154: tcp/dccp: Don't use timerpending in reqskqueueunlink bsc1233072 CVE-2025-21692: net: sched: fix ets qdisc OOB Indexing bsc1237048 CVE-2025-21791: vrf: use RCU protection in l3mdevl3out bsc1240744...

Security update for kernel-livepatch-MICRO-6-0_Update_2

This update for kernel-livepatch-MICRO-6-0Update2 fixes the following issues: CVE-2024-50154: tcp/dccp: Don't use timerpending in reqskqueueunlink bsc1233072 CVE-2025-21692: net: sched: fix ets qdisc OOB Indexing bsc1237048 CVE-2025-21791: vrf: use RCU protection in l3mdevl3out bsc1240744...