CVE-2023-53824 netlink: annotate lockless accesses to nlk->max_recvmsg_len

In the Linux kernel, the following vulnerability has been resolved: netlink: annotate lockless accesses to nlk-maxrecvmsglen syzbot reported a data-race in data-race in netlinkrecvmsg 1 Indeed, netlinkrecvmsg can be run concurrently, and netlinkdump also needs protection. 1 BUG: KCSAN: data-race ...

CVE-2023-53824

CVE-2023-53824 affects the Linux kernel netlink path. A data-race exists in netlink_recvmsg() where concurrent execution with netlink_dump() was not protected; KCSAN reported reads/writes of an 8-byte flag (nlk->max_recvmsg_len). The issue has been resolved in the kernel (security advisory ref...

CVE-2023-53824 netlink: annotate lockless accesses to nlk->max_recvmsg_len

In the Linux kernel, the following vulnerability has been resolved: netlink: annotate lockless accesses to nlk-maxrecvmsglen syzbot reported a data-race in data-race in netlinkrecvmsg 1 Indeed, netlinkrecvmsg can be run concurrently, and netlinkdump also needs protection. 1 BUG: KCSAN: data-race ...

CVE-2023-53824

In the Linux kernel, the following vulnerability has been resolved: netlink: annotate lockless accesses to nlk-maxrecvmsglen syzbot reported a data-race in data-race in netlinkrecvmsg 1 Indeed, netlinkrecvmsg can be run concurrently, and netlinkdump also needs protection. 1 BUG: KCSAN: data-race ...

CVE-2022-50679 i40e: Fix DMA mappings leak

In the Linux kernel, the following vulnerability has been resolved: i40e: Fix DMA mappings leak During reallocation of RX buffers, new DMA mappings are created for those buffers. steps for reproduction: while : do for i=0; i=8160; i=i+32 do ethtool -G enp130s0f0 rx $i tx $i sleep 0.5 ethtool -g...

CVE-2022-50656

In the Linux kernel, the following vulnerability has been resolved: nfc: pn533: Clear nfctarget before being used Fix a slab-out-of-bounds read that occurs in nlaput called from nfcgenlsendtarget when target-sensbreslen, which is duplicated from an nfctarget in pn533, is too large as the nfctarge...

CVE-2022-50656 nfc: pn533: Clear nfc_target before being used

In the Linux kernel, the following vulnerability has been resolved: nfc: pn533: Clear nfctarget before being used Fix a slab-out-of-bounds read that occurs in nlaput called from nfcgenlsendtarget when target-sensbreslen, which is duplicated from an nfctarget in pn533, is too large as the nfctarge...

CVE-2022-50656 nfc: pn533: Clear nfc_target before being used

In the Linux kernel, the following vulnerability has been resolved: nfc: pn533: Clear nfctarget before being used Fix a slab-out-of-bounds read that occurs in nlaput called from nfcgenlsendtarget when target-sensbreslen, which is duplicated from an nfctarget in pn533, is too large as the nfctarge...

CVE-2022-50651

In the Linux kernel, the following vulnerability has been resolved: ethtool: eeprom: fix null-deref on genlinfo in dump The similar fix as commit 46cdedf2a0fa "ethtool: pse-pd: fix null-deref on genlinfo in dump" is also needed for ethtool eeprom...

CVE-2022-50651

CVE-2022-50651 relates to the Linux kernel ethtool: eeprom dump path, where a null-deref on genl_info in dump was addressed. The vulnerability resolution references a similar fix in ethtool pse-pd and states that a corresponding patch for ethtool eeprom was needed. Public details consistently des...

CVE-2022-50651 ethtool: eeprom: fix null-deref on genl_info in dump

In the Linux kernel, the following vulnerability has been resolved: ethtool: eeprom: fix null-deref on genlinfo in dump The similar fix as commit 46cdedf2a0fa "ethtool: pse-pd: fix null-deref on genlinfo in dump" is also needed for ethtool eeprom...

CVE-2022-50651 ethtool: eeprom: fix null-deref on genl_info in dump

In the Linux kernel, the following vulnerability has been resolved: ethtool: eeprom: fix null-deref on genlinfo in dump The similar fix as commit 46cdedf2a0fa "ethtool: pse-pd: fix null-deref on genlinfo in dump" is also needed for ethtool eeprom...

PT-2025-49636

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s NFC subsystem, specifically within the pn533 component. The issue involves a slab-out-of-bounds read occurring in the nla put function, which is calle...

PT-2025-49754

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contained a flaw in the netlink subsystem related to handling device address lengths in frame database fdb dumps. Specifically, the code hardcoded the device address...

Linux Distros Unpatched Vulnerability : CVE-2023-53824

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netlink: annotate lockless accesses to nlk-maxrecvmsglen syzbot reported a data-race in data-race in netlinkrecvmsg 1 Indeed, netlinkrecvmsg can be run...

PT-2025-49734

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the networking component, specifically within Open vSwitch OVS. The issue stems from a lack of input validation for the ifindex parameter, allowing th...

Linux Distros Unpatched Vulnerability : CVE-2023-53863

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netlink: do not hard code device address lenth in fdb dumps syzbot reports that some netdev devices do not have a six bytes address 1 Replace ETHALEN by...

PT-2025-49715

In the Linux kernel, the following vulnerability has been resolved: netlink: annotate lockless accesses to nlk-max recvmsg len syzbot reported a data-race in data-race in netlink recvmsg 1 Indeed, netlink recvmsg can be run concurrently, and netlink dump also needs protection. 1 BUG: KCSAN:...

PT-2025-49631

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel's ethtool component related to handling eeprom data. Specifically, a null dereference can occur on genl info during a dump operation. This issue is...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from netlink's unsynchronized access to nlk-cbrunning, which could lead to data contention...