CVE-2024-47702 bpf: Fail verification for sign-extension of packet data/data_end/data_meta

In the Linux kernel, the following vulnerability has been resolved: bpf: Fail verification for sign-extension of packet data/dataend/datameta syzbot reported a kernel crash due to commit 1f1e864b6555 "bpf: Handle sign-extenstin ctx member accesses". The reason is due to sign-extension of 32-bit...

CVE-2024-47702 bpf: Fail verification for sign-extension of packet data/data_end/data_meta

In the Linux kernel, the following vulnerability has been resolved: bpf: Fail verification for sign-extension of packet data/dataend/datameta syzbot reported a kernel crash due to commit 1f1e864b6555 "bpf: Handle sign-extenstin ctx member accesses". The reason is due to sign-extension of 32-bit...

CVE-2024-47702

CVE-2024-47702 affects the Linux kernel BPF verifier. It exposes a sign-extension error when loading packet fields (__sk_buff->data/data_end/data_meta), where a 32‑bit sign extension can yield an invalid pointer if the value is treated as 64‑bit. The issue arises from how sign-extension intera...

CVE-2024-47702 bpf: Fail verification for sign-extension of packet data/data_end/data_meta

In the Linux kernel, the following vulnerability has been resolved: bpf: Fail verification for sign-extension of packet data/dataend/datameta syzbot reported a kernel crash due to commit 1f1e864b6555 "bpf: Handle sign-extenstin ctx member accesses". The reason is due to sign-extension of 32-bit...

CVE-2024-47675 bpf: Fix use-after-free in bpf_uprobe_multi_link_attach()

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix use-after-free in bpfuprobemultilinkattach If bpflinkprime fails, bpfuprobemultilinkattach goes to the errorfree label and frees the array of bpfuprobe's without calling bpfuprobeunregister. This leaks bpfuprobe-uprobe a...

CVE-2024-47675

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix use-after-free in bpfuprobemultilinkattach If bpflinkprime fails, bpfuprobemultilinkattach goes to the errorfree label and frees the array of bpfuprobe's without calling bpfuprobeunregister. This leaks bpfuprobe-uprobe a...

PT-2024-33729

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A problem in the Linux kernel has been identified where a bpf program may cause a kernel crash due to a signed divide error. The issue arises when the divisor is -1, which can lead to ...

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 the Linux kernel that stems from a missing bpfnetcontext assignment in the netkit driver, which could cause the kernel to crash...

Linux kernel 资源管理错误漏洞

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 the Linux kernel that stems from the bpfuprobemultilinkattach function in the bpf subsystem that does not properly deregister uprobe in the...

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 the Linux kernel that stems from improper handling of the tail call test in the powerpc/bpf/32 subsystem, which could lead to kernel data...

The vulnerability of the bpf_link_free() function in the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the bpflinkfree function in the Linux operating system’s kernel is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected information...

SUSE SLES15 Security Update : kernel (Live Patch 2 for SLE 15 SP6) (SUSE-SU-2024:3708-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:3708-1 advisory. This update for the Linux Kernel 6.4.0-1506002314 fixes several issues. The following security issues were fixed: - CVE-2024-40954: net: do not...

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

This update for the Linux Kernel 5.14.21-1505005568 fixes several issues. The following security issues were fixed: CVE-2024-36899: gpiolib: cdev: Fix use after free in lineinfochangednotify bsc1225739. CVE-2024-40954: net: do not leave a dangling sk pointer, when socket creation fails bsc1227808...

SUSE-SU-2024:3702-1 Security update for the Linux Kernel (Live Patch 15 for SLE 15 SP5)

This update for the Linux Kernel 5.14.21-1505005568 fixes several issues. The following security issues were fixed: - CVE-2024-36899: gpiolib: cdev: Fix use after free in lineinfochangednotify bsc1225739. - CVE-2024-40954: net: do not leave a dangling sk pointer, when socket creation fails...

SUSE SLES15 Security Update : kernel RT (Live Patch 17 for SLE 15 SP5) (SUSE-SU-2024:3627-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:3627-1 advisory. This update for the Linux Kernel 5.14.21-1505001361 fixes several issues. The following security issues were fixed: - CVE-2024-40954: net: do n...

Security update for the Linux Kernel RT (Live Patch 17 for SLE 15 SP5)

This update for the Linux Kernel 5.14.21-1505001361 fixes several issues. The following security issues were fixed: CVE-2024-40954: net: do not leave a dangling sk pointer, when socket creation fails bsc1227808 CVE-2024-41059: hfsplus: fix uninit-value in copyname bsc1228573. CVE-2024-40909: bpf:...

SUSE-SU-2024:3627-1 Security update for the Linux Kernel RT (Live Patch 17 for SLE 15 SP5)

This update for the Linux Kernel 5.14.21-1505001361 fixes several issues. The following security issues were fixed: - CVE-2024-40954: net: do not leave a dangling sk pointer, when socket creation fails bsc1227808 - CVE-2024-41059: hfsplus: fix uninit-value in copyname bsc1228573. - CVE-2024-40909...

Oracle Linux 8 : container-tools:ol8 (ELSA-2024-8038)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2024-8038 advisory. aardvark-dns 2:1.10.1-2 - build off the RHEL maintenance branch - Resolves: RHEL-59129 buildah cockpit-podman conmon containernetworking-plugins...

Ubuntu: Security Advisory (USN-7020-4)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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 7 / 8 : Unbreakable Enterprise kernel (ELSA-2024-12780)

The remote Oracle Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2024-12780 advisory. - VMCI: Fix use-after-free when removing resource in vmciresourceremove David Fernandez Gonzalez Orabug: 37037205 CVE-2024-46738 - exec: Fix ToCTo...