Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013426)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013426 advisory. A flaw was found in the Linux kernel in linux/net/netfilter/nftablesapi.c of the netfilter subsystem. This flaw allows a local user to cause an out-of-bounds write...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-010739)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010739 advisory. A flaw was found in the Linux kernel in linux/net/netfilter/nftablesapi.c of the netfilter subsystem. This flaw allows a local user to cause an out-of-bounds write...

EUVD-2022-41735

Malicious code in bioql PyPI...

EUVD-2021-32972

Malicious code in bioql PyPI...

CVE-2021-47394

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: unlink table before deleting it syzbot reports following UAF: BUG: KASAN: use-after-free in memcmp+0x18f/0x1c0 lib/string.c:955 nlastrcmp+0xf2/0x130 lib/nlattr.c:836 nfttablelookup.part.0+0x1a2/0x460...

CVE-2021-46992

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: avoid overflows in nfthashbuckets Number of buckets being stored in 32bit variables, we have to ensure that no overflows occur in nfthashbuckets syzbot injected a size == 0x40000000 and reported: UBSAN:...

CVE-2021-46992 netfilter: nftables: avoid overflows in nft_hash_buckets()

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: avoid overflows in nfthashbuckets Number of buckets being stored in 32bit variables, we have to ensure that no overflows occur in nfthashbuckets syzbot injected a size == 0x40000000 and reported: UBSAN:...

Ubuntu 20.04 LTS / 22.04 LTS : Linux kernel vulnerabilities (USN-6386-3)

The remote Ubuntu 20.04 LTS / 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6386-3 advisory. Jana Hofmann, Emanuele Vannacci, Cedric Fournet, Boris Kopf, and Oleksii Oleksenko discovered that some AMD processors could leak stale data...

CBL Mariner 2.0 Security Update: kernel (CVE-2023-4569)

The version of kernel installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2023-4569 advisory. - A memory leak flaw was found in nftsetcatchallflush in net/netfilter/nftablesapi.c in the Linux Kernel. This...

kernel: nf_tables: use-after-free in nft_chain_lookup_byid()

A use-after-free flaw was found in the Linux kernel's Netfilter module in net/netfilter/nftablesapi.c in nftchainlookupbyid. This flaw allows a local attacker to cause a local privilege escalation issue due to a missing cleanup...

Linux kernel memory leak vulnerability (CNVD-2023-70087)

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. Linux kernel suffers from a memory leak vulnerability that originates from nftsetcatchallflush in net/netfilter/nftablesapi.c not freeing or failing to free dynamically allocat...

CVE-2023-4569 Kernel: information leak in nft_set_catchall_flush in net/netfilter/nf_tables_api.c

A memory leak flaw was found in nftsetcatchallflush in net/netfilter/nftablesapi.c in the Linux Kernel. This issue may allow a local attacker to cause double-deactivations of catchall elements, which can result in a memory leak...

CVE-2023-4569

CVE-2023-4569 – Linux kernel nf_tables memory leak : A memory leak is triggered by nft_set_catchall_flush in net/netfilter/nf_tables_api.c. Several connected advisories describe this as a local issue that can leak memory when catchall elements are deactivated. Affected software is the Linux kerne...

CVE-2023-4569

A memory leak flaw was found in nftsetcatchallflush in net/netfilter/nftablesapi.c in the Linux Kernel. This issue may allow a local attacker to cause double-deactivations of catchall elements, which can result in a memory leak...

CBL Mariner 2.0 Security Update: kernel (CVE-2022-39190)

The version of kernel installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2022-39190 advisory. - An issue was discovered in net/netfilter/nftablesapi.c in the Linux kernel before 5.19.6. A denial of servic...

Denial Of Service (DoS)

kernel is vulnerable to Denial of Service DoS attacks. The vulnerability exists in net/netfilter/nftablesapi.c which may cause denial of service conditions to occur upon binding to an already bound chain...

Updated kernel-linus packages fix security vulnerabilities

This kernel-linus update is based on upstream 5.15.74 and fixes at least the following security issues: A flaw was found in the Linux kernel. The existing KVM SEV API has a vulnerability that allows a non-root host user-level application to crash the host kernel by creating a confidential guest V...

SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2022:2875-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:2875-1 advisory. - An issue was discovered in the Linux kernel through 5.16.11. The mixed IPID assignment method with the...

kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root

A use-after-free vulnerability was found in the Linux kernel's Netfilter subsystem in net/netfilter/nftablesapi.c. This flaw allows a local attacker with user access to cause a privilege escalation issue...

SUSE SLES15 Security Update : kernel (Live Patch 20 for SLE 15 SP3) (SUSE-SU-2022:2696-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:2696-1 advisory. - A use-after-free flaw was found in the Linux kernel's Atheros wireless adapter driver in the way a user forces the...