Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the lack of checks on the rxfpdu pointer in the siwtcprxdata function. This vulnerability may lead to...

The vulnerability of the xsk_generic_rcv() function in the net/xdp/xsk.c module of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the xskgenericrcv function in the net/xdp/xsk.c module of the Linux operating system is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to compromise the confidentiality, integrity, and accessibility of...

ROS-20260317-73-0029

A vulnerability in the drivers/usb/gadget/configfs.c module of the Linux kernel is related to a violation of the initial buffer boundary. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

RHEL 8 : kernel (RHSA-2026:4444)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:4444 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: pagepool: Fix use-after-free in...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-005578)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005578 advisory. In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: use two-phase skb reclamation in ieee80211dostop Since 'devqueuexmit' should be...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-005517)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005517 advisory. In the Linux kernel, the following vulnerability has been resolved: block: initialize integrity buffer to zero before writing it to media Metadata added by...

ROS-20260304-73-0026

A vulnerability in the v4l2rectmapinside function of the Linux kernel is related to memory reads outside of the allocated buffer. Exploitation of the vulnerability may allow an attacker acting remotely to affect the confidentiality of protected information...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-005461)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005461 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: reject new basechain after table flag update When dormant flag is toggled,...

The vulnerability of the erofs_fc_fill_super() function in the fs/erofs/super.c file of the EROFS Enhanced ReadOnly File System kernel of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the erofsfcfillsuper function in the fs/erofs/super.c file of the EROFS Enhanced ReadOnly File System kernel of the Linux operating system is related to a buffer overflow based on a stack. Exploiting this vulnerability could allow an attacker to compromise the confidentiality...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.6 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...

The vulnerability of the dma_resv_add_fence() function in the drivers/dma-buf/dma-resv.c file of two Linux kernel cores may allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the dmaresvaddfence function in the drivers/dma-buf/dma-resv.c file of two Linux kernels is related to the reutilization of previously released memory. Exploiting this vulnerability could allow a remote attacker to compromise the confidentiality, integrity, and accessibility ...

UBUNTU-CVE-2026-23225

In the Linux kernel, the following vulnerability has been resolved: sched/mmcid: Don't assume CID is CPU owned on mode switch Shinichiro reported a KASAN UAF, which is actually an out of bounds access in the MMCID management code. CPU0 CPU1 T1 runs in userspace T0: forkT4 - Switch to per CPU CID...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, caused by the absence of the alloctaggingslabfree hook, which may lead to memory allocation tags not being cleared...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the call to the complete function when holding a lock. This could lead to reusing the lock after ...

Linux Distros Unpatched Vulnerability : CVE-2026-23140

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - bpf, testrun: Subtract size of xdpframe from allowed metadata size The xdpframe structure takes up part of the XDP frame headroom, limiting the size of the...

Linux Distros Unpatched Vulnerability : CVE-2026-23130

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - wifi: ath12k: fix dead lock while flushing management frames Commit 1 converted the management transmission work item into a wiphy work. Since a wiphy work can...

Siemens SIMATIC S7-1500 Reachable Assertion (CVE-2024-57924)

In the Linux kernel, the following vulnerability has been resolved: fs: relax assertions on failure to encode file handles Encoding file handles is usually performed by a filesystem encodefh method that may fail for various reasons. The legacy users of exportfsencodefh, namely, nfsd and...

Linux Distros Unpatched Vulnerability : CVE-2026-23144

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mm/damon/sysfs: cleanup attrs subdirs on context dir setup failure When a context DAMON sysfs directory setup is failed after setup of attrs/ directory,...

Siemens SIMATIC S7-1500 Uncontrolled Recursion (CVE-2025-39795)

In the Linux kernel, the following vulnerability has been resolved: block: avoid possible overflow for chunksectors check in blkstacklimits In blkstacklimits, we check that the t-chunksectors value is a multiple of the t-physicalblocksize value. However, by finding the chunksectors value in bytes...

CVE-2026-23147

The CVE-2026-23147 issue concerns Linux kernel btrfs zlib compression on S390 hardware acceleration. After a refactor (S390x HW acceleration), the code stopped releasing the page cache folio returned by btrfs_compress_filemap_get_folio(), leading to a folio leak. The root cause is a missing folio...