107 matches found
CVE-2025-39860 Bluetooth: Fix use-after-free in l2cap_sock_cleanup_listen()
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix use-after-free in l2capsockcleanuplisten syzbot reported the splat below without a repro. In the splat, a single thread calling btacceptdequeue freed sk and touched it after that. The root cause would be the racy...
CVE-2025-39860
CVE-2025-39860 – Linux kernel Bluetooth UAF in l2cap_sock_cleanup_listen() . The vulnerability arises from a race between bt_accept_dequeue() and l2cap_sock_cleanup_listen() where a socket could be freed while another path still holds a reference. The root cause is a race in the l2cap_sock_cleanu...
CVE-2022-50405
In the Linux kernel, the following vulnerability has been resolved: net/tunnel: wait until all skuserdata reader finish before releasing the sock There is a race condition in vxlan that when deleting a vxlan device during receiving packets, there is a possibility that the sock is released after...
CVE-2022-50405
In the Linux kernel, the following vulnerability has been resolved: net/tunnel: wait until all skuserdata reader finish before releasing the sock There is a race condition in vxlan that when deleting a vxlan device during receiving packets, there is a possibility that the sock is released after...
DEBIAN-CVE-2022-50405
In the Linux kernel, the following vulnerability has been resolved: net/tunnel: wait until all skuserdata reader finish before releasing the sock There is a race condition in vxlan that when deleting a vxlan device during receiving packets, there is a possibility that the sock is released after...
CVE-2022-50405 net/tunnel: wait until all sk_user_data reader finish before releasing the sock
In the Linux kernel, the following vulnerability has been resolved: net/tunnel: wait until all skuserdata reader finish before releasing the sock There is a race condition in vxlan that when deleting a vxlan device during receiving packets, there is a possibility that the sock is released after...
CVE-2022-50405 net/tunnel: wait until all sk_user_data reader finish before releasing the sock
In the Linux kernel, the following vulnerability has been resolved: net/tunnel: wait until all skuserdata reader finish before releasing the sock There is a race condition in vxlan that when deleting a vxlan device during receiving packets, there is a possibility that the sock is released after...
CVE-2022-50405
The CVE-2022-50405 entry describes a Linux kernel race in the vxlan path (net/tunnel) where deleting a vxlan device during packet reception can release a sock before sk_user_data readers finish. This leads to a NULL pointer dereference in vxlan_ecn_decapsulate() / vxlan_get_sk_family(). The repro...
CVE-2022-50405
In the Linux kernel, the following vulnerability has been resolved: net/tunnel: wait until all skuserdata reader finish before releasing the sock There is a race condition in vxlan that when deleting a vxlan device during receiving packets, there is a possibility that the sock is released after...
DEBIAN-CVE-2022-50259
In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: fix race in sockmapfree sockmapfree calls releasesocksk without owning a reference on the socket. This can cause use-after-free as syzbot found 1 Jakub Sitnicki already took care of a similar issue in sockhashfree i...
CVE-2022-50259
In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: fix race in sockmapfree sockmapfree calls releasesocksk without owning a reference on the socket. This can cause use-after-free as syzbot found 1 Jakub Sitnicki already took care of a similar issue in sockhashfree i...
PT-2025-37513
Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A race condition exists in the sock map free function within the kernel's bpf and sockmap implementation. Specifically, sock map free calls release socksk without holding a reference t...
kernel: inet: inet_defrag: prevent sk release while still in use
In the Linux kernel, the following vulnerability has been resolved: inet: inetdefrag: prevent sk release while still in use iplocalout and other functions can pass skb-sk as function argument. If the skb is a fragment and reassembly happens before such function call returns, the sk must not be...
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 improper socket release in the TCPTIMEWAIT state, which could lead to a crash...
kernel: Bluetooth: Fix use-after-free bugs caused by sco_sock_timeout
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix use-after-free bugs caused by scosocktimeout When the sco connection is established and then, the sco socket is releasing, timeoutwork will be scheduled to judge whether the sco disconnection is timeout. The sock...
kernel: bluetooth/l2cap: sync sock recv cb and release
In the Linux kernel, the following vulnerability has been resolved: bluetooth/l2cap: sync sock recv cb and release The problem occurs between the system call to close the sock and hcirxwork, where the former releases the sock and the latter accesses it without lock protection. CPU0 CPU1 ---- ----...
kernel: tipc: Fix use-after-free of kernel socket in cleanup_bearer().
In the Linux kernel, the following vulnerability has been resolved: tipc: Fix use-after-free of kernel socket in cleanupbearer. syzkaller reported a use-after-free of UDP kernel socket in cleanupbearer without repro. 01 When bearerdisable calls tipcudpdisable, cleanup of the UDP kernel socket is...
Security update for the Linux Kernel RT (Live Patch 1 for SLE 15 SP6)
This update for the Linux Kernel 6.4.0-150600105 fixes several issues. The following security issues were fixed: CVE-2024-57882: mptcp: fix TCP options overflow. bsc1235916. CVE-2024-41062: Sync sock recv cb and release bsc1228578. Patch Instructions: To install this SUSE update use the SUSE...
Linux Distros Unpatched Vulnerability : CVE-2021-46925
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net/smc: fix kernel panic caused by race of smcsock A crash occurs when smccdctxhandler tries to access smcsock but smcrelease has already freed it. 4570.695099...