CVE-2022-49632

CVE-2022-49632 is a Linux kernel data-race vulnerability in icmp: reading sysctl_icmp_errors_use_inbound_ifaddr can race with concurrent writes. The fix adds READ_ONCE() to the reader. CVSSv3.1 indicates a Local access requirement, High attack complexity, Low privileges, no user interaction, with...

CVE-2024-56647 net: Fix icmp host relookup triggering ip_rt_bug

In the Linux kernel, the following vulnerability has been resolved: net: Fix icmp host relookup triggering iprtbug arp link failure may trigger iprtbug while xfrm enabled, call trace is: WARNING: CPU: 0 PID: 0 at net/ipv4/route.c:1241 iprtbug+0x14/0x20 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm...

Amazon Linux 2 : kernel (ALASKERNEL-5.4-2024-073)

The version of kernel installed on the remote host is prior to 5.4.149-73.259. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.4-2024-073 advisory. A flaw was found in the Linux kernel. When reusing a socket with an attached dccpshctxccid as a listener, t...

Important: kernel

Issue Overview: A flaw was found in the Linux kernel. When reusing a socket with an attached dccpshctxccid as a listener, the socket will be used after being released leading to denial of service DoS or a potential code execution. The highest threat from this vulnerability is to data...

EulerOS Virtualization 3.0.2.6 : kernel (EulerOS-SA-2023-1066)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - In unixscmtoskb of afunix.c, there is a possible use after free bug due to a race condition. This could lead to local escalation ...

SUSE CVE-2005-0068

The original design of ICMP does not require authentication for host-generated ICMP error messages, which makes it easier for attackers to forge ICMP error messages for specific TCP connections and cause a denial of service, as demonstrated using 1 blind connection-reset attacks with forged...

PT-2022-32441

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.18.13 Description The issue is related to a data-race around sysctl icmp errors use inbound ifaddr. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions...

PT-2022-32660

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.56 Description The issue concerns a data-race around sysctl icmp errors use inbound ifaddr. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prio...

Oracle Linux 8 : kernel (ELSA-2022-1988)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2022-1988 advisory. - netfilter: nftablesoffload: incorrect flow offload action array size Florian Westphal 2056728 CVE-2022-25636 - RDMA/cma: Do not change...

kernel: new DNS Cache Poisoning Attack based on ICMP fragment needed packets replies

A flaw in the processing of received ICMP errors ICMP fragment needed and ICMP redirect in the Linux kernel functionality was found to allow the ability to quickly scan open UDP ports. This flaw allows an off-path remote user to effectively bypass the source port UDP randomization. The highest...

Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2022-006 (ALASKERNEL-5.10-2022-006)

The version of kernel installed on the remote host is prior to 5.10.68-62.173. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.10-2022-006 advisory. A flaw was found in the Linux kernel. When reusing a socket with an attached dccpshctxccid as a listener,...

Amazon Linux 2 : kernel (ALASKERNEL-5.4-2022-009)

The version of kernel installed on the remote host is prior to 5.4.156-83.273. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.4-2022-009 advisory. A flaw was found in the Linux kernel. A memory leak in the ccp-ops crypto driver can allow attackers to cau...

EulerOS Virtualization 2.10.0 : kernel (EulerOS-SA-2022-1402)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - In unixscmtoskb of afunix.c, there is a possible use after free bug due to a race condition. This could lead to local escalation ...

Huawei EulerOS: Security Advisory for kernel (EulerOS-SA-2022-1402)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2022-9260)

The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2022-9260 advisory. - drm/i915: Flush TLBs before releasing backing store Tvrtko Ursulin Orabug: 33835812 CVE-2022-0330 - drm/i915: Reduce locking in execlist command...

EulerOS 2.0 SP10 : kernel (EulerOS-SA-2022-1227)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A race condition accessing file object in the Linux kernel OverlayFS subsystem was found in the way users do rename in specific way with...

EulerOS 2.0 SP3 : kernel (EulerOS-SA-2022-1171)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - In the nl80211policy policy of nl80211.c, there is a possible out of bounds read due to a missing bounds check. This could lead to local...

CVE-2021-20322

A flaw in the processing of received ICMP errors ICMP fragment needed and ICMP redirect in the Linux kernel functionality was found to allow the ability to quickly scan open UDP ports. This flaw allows an off-path remote user to effectively bypass the source port UDP randomization. The highest...

Design/Logic Flaw

A flaw in the processing of received ICMP errors ICMP fragment needed and ICMP redirect in the Linux kernel functionality was found to allow the ability to quickly scan open UDP ports. This flaw allows an off-path remote user to effectively bypass the source port UDP randomization. The highest...

CVE-2021-20322

A flaw in the processing of received ICMP errors ICMP fragment needed and ICMP redirect in the Linux kernel functionality was found to allow the ability to quickly scan open UDP ports. This flaw allows an off-path remote user to effectively bypass the source port UDP randomization. The highest...