CVE-2025-21642

CVE-2025-21642 affects the Linux kernel’s MPTCP subsystem. The issue arises from using current->nsproxy/netns when accessing per-netns data via sysctl entries (net/mptcp/ctrl.c), which can diverge from the netns the table is associated with. The described consequence is a general protection fa...

CVE-2025-21641

In the Linux kernel, the following vulnerability has been resolved: mptcp: sysctl: blackhole timeout: avoid using current-nsproxy As mentioned in the previous commit, using the 'net' structure via 'current' is not recommended for different reasons: - Inconsistency: getting info from the...

Oracle Linux 9 : and / bug / fixes / for / NetworkManager (ELSA-2025-0377)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2025-0377 advisory. 1.48.10-5.0.1 - disable MPTCP handling by default Orabug: 34801142 - add connectivity check via Oracle servers Orabug: 32051972 1:1.48.10-5 - vpn: Support routi...

Security and bug fixes for NetworkManager

1.48.10-5.0.1 - disable MPTCP handling by default Orabug: 34801142 - add connectivity check via Oracle servers Orabug: 32051972 1:1.48.10-5 - vpn: Support routing rules in vpn conenctions RHEL-73167 - vpn: Place gateway route to table defined in ipvx.route-table RHEL-73166 1:1.48.10-4 - Remove...

DEBIAN-CVE-2024-57882

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix TCP options overflow. Syzbot reported the following splat: Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 1 PREEMPT SMP KASAN PTI KASAN: null-ptr-deref in range...

CLSA-2025-1736778412 kernel: Fix of 17 CVEs

tracing: Free buffers when a used dynamic event is removed CVE-2022-49006 - ASoC: ops: Check bounds for second channel in sndsocputvolswsx CVE-2022-48951 - ext4: fix slab-use-after-free in ext4splitextentat CVE-2024-49884 - ext4: fix bug on in ext4escacheextent as ext4splitextentat failed...

CLSA-2025-1736783731 kernel: Fix of 10 CVEs

media: edia: dvbdev: fix a use-after-free CVE-2024-27043 - vsock/virtio: Initialization of the dangling pointer occurring in vsk-trans CVE-2024-50264 - net/sched: stop qdisctreereducebacklog on TCHROOT CVE-2024-53057 - bpf: Fix out-of-bounds write in triegetnextkey CVE-2024-50262 - KVM: nSVM:...

Bug fix of NetworkManager

1:1.40.16-18.0.1 - disable MPTCP handling by default Orabug: 35081472 - Fix ignore-carrier logic Orabug: 34956744 - Disable regeneration of the documentation Orabug: 34712048 - add connectivity check via Oracle servers Orabug: 32051972 - Disable the build of NetworkManager-config-connectivity-...

ROS-20250113-05

A vulnerability in the dma-mapping component of the Linux kernel is related to incorrect input validation in the mapbenchmarkioctl function in kernel/dma/mapbenchmark.c. Exploitation of the vulnerability could allow an attacker to cause a denial of service A vulnerability in the f2fs component of...

Oracle Linux 9 : kernel (ELSA-2025-0059)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2025-0059 advisory. - mlxsw: spectrumipip: Fix memory leak when changing remote IPv6 address CKI Backport Bot RHEL-66899 CVE-2024-50252 - CVE-2024-53122 mptcp: cope racing...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: drm/i915: Fix potential context UAFs CVE-2023-52913 In the Linux kernel, the following vulnerability has been resolved: dm-crypt, dm-verity: disable tasklets CVE-2024-26718 In the Linux kernel, the following...

RHEL 9 : kernel (RHSA-2025:0058)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:0058 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: mptcp: cope racing subflow creation in...

RHEL 8 : kpatch-patch-4_18_0-305_120_1, kpatch-patch-4_18_0-305_138_1, and kpatch-patch-4_18_0-305_145_1 (RHSA-2025:0053)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:0053 advisory. This is a kernel live patch module which can be loaded by the kpatch command line utility to modify the code of a running kernel. This patch module i...

RHEL 8 : kernel (RHSA-2025:0055)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:0055 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: mptcp: cope racing subflow creation in...

kernel security update

4.18.0-553.34.110.OL8 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32 and...

Important: Red Hat Security Advisory: kpatch-patch-5_14_0-427_13_1, kpatch-patch-5_14_0-427_31_1, and kpatch-patch-5_14_0-427_44_1 security update

An update for kpatch-patch-5140-427131, kpatch-patch-5140-427311, and kpatch-patch-5140-427441 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 Important. A Common Vulnerability Scoring System...

Important: Red Hat Security Advisory: kpatch-patch-5_14_0-503_15_1 security update

An update for kpatch-patch-5140-503151 is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

Important: Red Hat Security Advisory: kernel-rt security update

An update for kernel-rt is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as...

Important: Red Hat Security Advisory: kernel-rt security update

An update for kernel-rt is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: i40e: fix race condition by adding filter's intermediate sync state CVE-2024-53088 kernel: mptcp: cope racing subflow creation in mptcprcvspaceadjust CVE-2024-53122 For more details about...