kernel: bpf: Fix out-of-bounds write in trie_get_next_key()

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix out-of-bounds write in triegetnextkey triegetnextkey allocates a node stack with size trie-maxprefixlen, while it writes trie-maxprefixlen + 1 nodes to the stack when it has full paths from the root to leaves. For exampl...

SUSE SLES15 Security Update : kernel (Live Patch 2 for SLE 15 SP6) (SUSE-SU-2024:4209-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:4209-1 advisory. This update for the Linux Kernel 6.4.0-1506002314 fixes several issues. The following security issues were fixed: - CVE-2024-43861: Fix memory...

SUSE SLES15 Security Update : kernel (Live Patch 3 for SLE 15 SP6) (SUSE-SU-2024:4210-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:4210-1 advisory. This update for the Linux Kernel 6.4.0-1506002317 fixes several issues. The following security issues were fixed: - CVE-2024-43861: Fix memory...

RHEL 9 : kernel (RHSA-2024:10945)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2024:10945 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: bpf: Add BPFPROGTYPECGROUPSKB attach...

[SECURITY] Fedora 41 Update: retsnoop-0.10.1-3.fc41

retsnoop is BPF-based tool that is meant to help debugging kernel issues. It allows to capture call stacks of kernel functions that return errors NULL or -Exxx and emits every such detected call stack, along with the captured results...

[SECURITY] Fedora 40 Update: retsnoop-0.10.1-3.fc40

retsnoop is BPF-based tool that is meant to help debugging kernel issues. It allows to capture call stacks of kernel functions that return errors NULL or -Exxx and emits every such detected call stack, along with the captured results...

PT-2024-36975

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.74 Description The issue is related to an invalid access to prog array in perf event detach bpf prog. A crash occurs when a tracepoint perf event with attr.inherit=1 is created, attached to a process, and a b...

Security update for the Linux Kernel (Live Patch 3 for SLE 15 SP6)

This update for the Linux Kernel 6.4.0-1506002317 fixes several issues. The following security issues were fixed: CVE-2024-43861: Fix memory leak for not ip packets bsc1229553. CVE-2024-35949: btrfs: make sure that WRITTEN is set on all metadata blocks bsc1229273. CVE-2023-52752: smb: client: fix...

SUSE-SU-2024:4209-1 Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP6)

This update for the Linux Kernel 6.4.0-1506002314 fixes several issues. The following security issues were fixed: - CVE-2024-43861: Fix memory leak for not ip packets bsc1229553. - CVE-2024-42133: Bluetooth: Ignore too large handle values in BIG bsc1228511. - CVE-2024-35949: btrfs: make sure that...

CVE-2024-53125

In the Linux kernel, the following vulnerability has been resolved: bpf: synclinkedregs must preserve subregdef Range propagation must not affect subregdef marks, otherwise the following example is rewritten by verifier incorrectly when BPFFTESTRNDHI32 flag is set: 0: call bpfktimegetns call...

SUSE CVE-2024-53125

In the Linux kernel, the following vulnerability has been resolved: bpf: synclinkedregs must preserve subregdef Range propagation must not affect subregdef marks, otherwise the following example is rewritten by verifier incorrectly when BPFFTESTRNDHI32 flag is set: 0: call bpfktimegetns call...

CVE-2024-53125

In the Linux kernel, the following vulnerability has been resolved: bpf: synclinkedregs must preserve subregdef Range propagation must not affect subregdef marks, otherwise the following example is rewritten by verifier incorrectly when BPFFTESTRNDHI32 flag is set: 0: call bpfktimegetns call...

CVE-2024-53125

CVE-2024-53125 involves the Linux kernel BPF verifier. The issue occurs in sync_linked_regs() where subreg_def marks and range propagation can be incorrect, leading to an incorrect rewrite of BPF instructions when BPF_F_TEST_RND_HI32 is set. Publicly documented impact indicates potential misbehav...

CVE-2024-53125

In the Linux kernel, the following vulnerability has been resolved: bpf: synclinkedregs must preserve subregdef Range propagation must not affect subregdef marks, otherwise the following example is rewritten by verifier incorrectly when BPFFTESTRNDHI32 flag is set: 0: call bpfktimegetns call...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.4 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.2 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

SUSE-SU-2024:4140-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP3 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2021-47589: igbvf: fix double free in igbvfprobe bsc1226557. - CVE-2022-48956: ipv6: avoid use-after-free in ip6fragment bsc1231893. - CVE-2022-48960: net:...

SUSE-SU-2024:4139-1 Security update for the Linux Kernel RT (Live Patch 1 for SLE 15 SP6)

This update for the Linux Kernel 6.4.0-150600105 fixes several issues. The following security issues were fixed: - CVE-2024-43861: Fix memory leak for not ip packets bsc1229553. - CVE-2024-35949: btrfs: make sure that WRITTEN is set on all metadata blocks bsc1229273. - CVE-2023-52752: smb: client...

Oracle Linux 8 : kernel:4.18.0 (ELSA-2024-10281)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2024-10281 advisory. - media: edia: dvbdev: fix a use-after-free Kate Hsuan RHEL-35763 CVE-2024-27043 - bpf: Add BPFPROGTYPECGROUPSKB attach type enforcement in...

OESA-2024-2495 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: tcp/dccp: Don't use timerpending in reqskqueueunlink. Martin KaFai Lau reported use-after-free 0 in reqsktimerhandler. """ We are seeing a use-after-free from a...