EUVD-2022-54538

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix requestsock leak in sk lookup helpers A customer reported a requestsocket leak in a Calico cloud environment. We found that a BPF program was doing a socket lookup with takes a refcnt on the socket and that it was findin...

EUVD-2022-54680

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix combination of jit blinding and pointers to bpf subprogs. The combination of jit blinding and pointers to bpf subprogs causes: 36.989548 BUG: unable to handle page fault for address: 0000000100000001 36.990342 PF:...

bpf: Add BPF_PROG_TYPE_CGROUP_SKB attach type enforcement in BPF_LINK_CREATE

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EUVD-2022-54887

In the Linux kernel, the following vulnerability has been resolved: bpf, arm64: Clear prog-jitedlen along prog-jited syzbot reported an illegal copytouser attempt from bpfproggetinfobyfd 1 There was no repro yet on this bug, but I think that commit 0aef499f3172 "mm/usercopy: Detect vmalloc...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987576)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987576 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf: Add oversize check before call kvcalloc Commit 7661809d493b mm: don't allow oversized kvmall...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987627)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987627 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix double uncharge the mem of skmsg If tcpbpfsendmsg is running during a tear down...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP6 Azure kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2023-53261: coresight: Fix memory leak in acpibuffer-pointer bsc1249770. CVE-2024-46733: btrfs: fix qgroup reserve leaks in cowfilerange bsc1230708...

CVE-2025-39990

In the Linux kernel, the following vulnerability has been resolved: bpf: Check the helper function is valid in gethelperproto kernel test robot reported verifier bug 1 where the helper func pointer could be NULL due to disabled config option. As Alexei suggested we could check on that in...

CVE-2025-39990

In the Linux kernel, the following vulnerability has been resolved: bpf: Check the helper function is valid in gethelperproto kernel test robot reported verifier bug 1 where the helper func pointer could be NULL due to disabled config option. As Alexei suggested we could check on that in...

UBUNTU-CVE-2025-39990

In the Linux kernel, the following vulnerability has been resolved: bpf: Check the helper function is valid in gethelperproto kernel test robot reported verifier bug 1 where the helper func pointer could be NULL due to disabled config option. As Alexei suggested we could check on that in...

CVE-2025-39990 bpf: Check the helper function is valid in get_helper_proto

In the Linux kernel, the following vulnerability has been resolved: bpf: Check the helper function is valid in gethelperproto kernel test robot reported verifier bug 1 where the helper func pointer could be NULL due to disabled config option. As Alexei suggested we could check on that in...

kernel: bpf: Don't use tnum_range on array range checking for poke descriptors

In the Linux kernel, the following vulnerability has been resolved: bpf: Don't use tnumrange on array range checking for poke descriptors Hsin-Wei reported a KASAN splat triggered by their BPF runtime fuzzer which is based on a customized syzkaller: BUG: KASAN: slab-out-of-bounds in...

PT-2025-42264

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the BPF Berkeley Packet Filter subsystem related to helper function validation within the get helper proto function. A kernel test robot identified a...

RHEL 8 : kernel (RHSA-2025:18043)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:18043 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: drm/vkms: Fix use after free...

Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2025-1223)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2025-1223 advisory. In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs: fix use-after-free in stateshow CVE-2025-39877 In the Linux kernel, the following vulnerability has been...

Security Bulletin: Technical Support Appliance - possible denial of service

Summary A flaw in TCP/IP may allow a denial of service Vulnerability Details CVEID:CVE-2024-50154 DESCRIPTION: 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...

Linux Distros Unpatched Vulnerability : CVE-2023-53634

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: bpf, arm64: Fixed a BTI error on returning to patched function When BPFTRAMPFCALLORIG is set...

EulerOS 2.0 SP11 : kernel (EulerOS-SA-2025-2230)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : dochangetype: refuse to operate on unmounted/not ours mountsCVE-2025-38498 HID: core: ensure the allocated report buffer can contain the reserved...

Fedora 41 : oci-seccomp-bpf-hook (2025-5e448ba17a)

The remote Fedora 41 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2025-5e448ba17a advisory. security fix for CVE-2025-47906 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not...

Fedora: Security Advisory (FEDORA-2025-39dd3e6f91)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 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...