kernel: nf_tables: stack-out-of-bounds-read in nft_byteorder_eval()

An out-of-bounds OOB memory access flaw was found in the Netfilter module in the Linux kernel's nftbyteordereval in net/netfilter/nftbyteorder.c. A bound check failure allows a local attacker with CAPNETADMIN access to cause a local privilege escalation issue due to incorrect data alignment...

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

An update for kernel-rt is now available for Red Hat Enterprise Linux 8.2 Telecommunications Update Service. 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: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support, Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.2 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security...

Oracle Linux 8 / 9 : Unbreakable Enterprise kernel (ELSA-2024-12208)

The remote Oracle Linux 8 / 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2024-12208 advisory. - netfilter: nftables: check if catch-all set element is active in next generation Pablo Neira Ayuso Orabug: 36250951 CVE-2024-1085 Tenable has extracted t...

Ubuntu 18.04 LTS / 20.04 LTS : Linux kernel vulnerabilities (USN-6681-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6681-1 advisory. Wenqing Liu discovered that the f2fs file system implementation in the Linux kernel did not properly validate inode types while performing...

Important: kernel-livepatch-5.10.205-195.807

Issue Overview: An out-of-bounds access vulnerability involving netfilter was reported and fixed as: f1082dd31fe4 netfilter: nftables: Reject tables of unsupported family; While creating a new netfilter table, lack of a safeguard against invalid nftables family pf values within nftablesnewtable...

Spoofing

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: fix use-after-free in nftsetcatchalldestroy We need to use listforeachentrysafe iterator because we can not access @catchall after kfreercu call. syzbot reported: BUG: KASAN: use-after-free in...

UBUNTU-CVE-2021-47106

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: fix use-after-free in nftsetcatchalldestroy We need to use listforeachentrysafe iterator because we can not access @catchall after kfreercu call. syzbot reported: BUG: KASAN: use-after-free in...

CVE-2021-47106

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: fix use-after-free in nftsetcatchalldestroy We need to use listforeachentrysafe iterator because we can not access @catchall after kfreercu call. syzbot reported: BUG: KASAN: use-after-free in...

CVE-2021-47106 netfilter: nf_tables: fix use-after-free in nft_set_catchall_destroy()

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: fix use-after-free in nftsetcatchalldestroy We need to use listforeachentrysafe iterator because we can not access @catchall after kfreercu call. syzbot reported: BUG: KASAN: use-after-free in...

CVE-2021-47106

CVE-2021-47106 concerns a Linux kernel nf_tables use-after-free in nft_set_catchall_destroy, caused by accessing catchall after kfree_rcu(). The fix requires using a safe iterator (list_for_each_entry_safe) to walk the set elements. Syzbot reported KASAN use-after-free in nft_set_catchall_destroy...

openSUSE: Security Advisory for the Linux Kernel (SUSE-SU-2023:3971-1)

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...

openSUSE: Security Advisory for the Linux Kernel (Live Patch 12 for SLE 15 SP4) (SUSE-SU-2023:3648-1)

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...

openSUSE Security Advisory (SUSE-SU-2024:0469-1)

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...

openSUSE: Security Advisory for the Linux Kernel (SUSE-SU-2024:0515-1)

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...

openSUSE: Security Advisory for the Linux Kernel (SUSE-SU-2023:3599-1)

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...

Buffer overflow

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: fix memleak when more than 255 elements expired When more than 255 elements expired we're supposed to switch to a new gc container structure. This never happens: u8 type will wrap before reaching the boundary...

CVE-2023-52581

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: fix memleak when more than 255 elements expired When more than 255 elements expired we're supposed to switch to a new gc container structure. This never happens: u8 type will wrap before reaching the boundary...

UBUNTU-CVE-2023-52581

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: fix memleak when more than 255 elements expired When more than 255 elements expired we're supposed to switch to a new gc container structure. This never happens: u8 type will wrap before reaching the boundary...

CVE-2023-52581

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: fix memleak when more than 255 elements expired When more than 255 elements expired we're supposed to switch to a new gc container structure. This never happens: u8 type will wrap before reaching the boundary...