CVE-2023-53490 mptcp: fix disconnect vs accept race

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix disconnect vs accept race Despite commit 0ad529d9fd2b "mptcp: fix possible divide by zero in recvmsg", the mptcp protocol is still prone to a race between disconnect or shutdown and accept. The root cause is that the...

kernel: sch_hfsc: Fix qlen accounting bug when using peek in hfsc_enqueue()

A flaw was found in the HFSC queueing discipline implementation in the Linux kernel. When a packet is enqueued and the child qdisc's peek function is called before properly updating the HFSC queue's length and backlog counters, a race condition can occur. In some cases, the peek operation may...

CVE-2025-39877 mm/damon/sysfs: fix use-after-free in state_show()

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs: fix use-after-free in stateshow stateshow reads kdamond-damonctx without holding damonsysfslock. This allows a use-after-free race: CPU 0 CPU 1 ----- ----- stateshow damonsysfsturndamonon ctx = kdamond-damonctx;...

CVE-2025-39863 wifi: brcmfmac: fix use-after-free when rescheduling brcmf_btcoex_info work

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: fix use-after-free when rescheduling brcmfbtcoexinfo work The brcmfbtcoexdetach only shuts down the btcoex timer, if the flag timeron is false. However, the brcmfbtcoextimerfunc, which runs as timer handler, sets...

CVE-2025-39837 platform/x86: asus-wmi: Fix racy registrations

In the Linux kernel, the following vulnerability has been resolved: platform/x86: asus-wmi: Fix racy registrations asuswmiregisterdriver may be called from multiple drivers concurrently, which can lead to the racy list operations, eventually corrupting the memory and hitting Oops on some ASUS...

UBUNTU-CVE-2022-50339

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: avoid hcidevtestandsetflag in mgmtinithdev syzbot is again reporting attempt to cancel uninitialized work at mgmtindexremoved 1, for setting of HCIMGMT flag from mgmtinithdev from hcimgmtcmd from hcisocksendmsg can rac...

kernel: posix-cpu-timers: fix race between handle_posix_cpu_timers() and posix_cpu_timer_del()

A race condition was found in the Linux kernel’s POSIX CPU timer handling, where handleposixcputimers may run concurrently with posixcputimerdel on an exiting task which could result in use-after-free scenarios. An attacker with local user access could use this flaw to crash or escalate their...

DEBIAN-CVE-2023-53166

In the Linux kernel, the following vulnerability has been resolved: power: supply: bq25890: Fix externalpowerchanged race bq25890chargerexternalpowerchanged dereferences bq-charger, which gets sets in bq25890powersupplyinit like this: bq-charger = devmpowersupplyregisterbq-dev, &bq-desc, &psycfg;...

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 bpf, sockmap: fix race in sock_map_free()

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...

SUSE-SU-2025:03188-1 Security update for the Linux Kernel (Live Patch 28 for SLE 15 SP5)

This update for the Linux Kernel 5.14.21-15050055113 fixes several issues. The following security issues were fixed: - CVE-2025-21701: net: avoid race between device unregistration and ethnl ops bsc1245805. - CVE-2025-38212: ipc: fix to protect IPCS lookups using RCU bsc1246030...

kernel: posix-cpu-timers: fix race between handle_posix_cpu_timers() and posix_cpu_timer_del()

A race condition was found in the Linux kernel’s POSIX CPU timer handling, where handleposixcputimers may run concurrently with posixcputimerdel on an exiting task which could result in use-after-free scenarios. An attacker with local user access could use this flaw to crash or escalate their...

kernel: posix-cpu-timers: fix race between handle_posix_cpu_timers() and posix_cpu_timer_del()

A race condition was found in the Linux kernel’s POSIX CPU timer handling, where handleposixcputimers may run concurrently with posixcputimerdel on an exiting task which could result in use-after-free scenarios. An attacker with local user access could use this flaw to crash or escalate their...

kernel: posix-cpu-timers: fix race between handle_posix_cpu_timers() and posix_cpu_timer_del()

A race condition was found in the Linux kernel’s POSIX CPU timer handling, where handleposixcputimers may run concurrently with posixcputimerdel on an exiting task which could result in use-after-free scenarios. An attacker with local user access could use this flaw to crash or escalate their...

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 Linux kernel that stems from a race condition in pppfillforwardpath...

Vulnerabilities fixed in Google Android and Samsung Mobile

Google has fixed vulnerabilities in Android. Samsung has fixed vulnerabilities relevant to Samsung Mobile in Samsung Mobile. The vulnerabilities in the Android kernel include a race condition between functions that manage CPU timers, which can lead to system instability. In addition,...

SUSE CVE-2025-38632

In the Linux kernel, the following vulnerability has been resolved: pinmux: fix race causing muxowner NULL with active muxusecount commit 5a3e85c3c397 "pinmux: Use sequential access to access desc-pinmux data" tried to address the issue when two client of the same gpio calls pinctrlselectstate fo...

CVE-2025-38617 net/packet: fix a race in packet_set_ring() and packet_notifier()

In the Linux kernel, the following vulnerability has been resolved: net/packet: fix a race in packetsetring and packetnotifier When packetsetring releases po-bindlock, another thread can run packetnotifier and process an NETDEVUP event. This race and the fix are both similar to that of commit...

SUSE CVE-2025-38524

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix recv-recv race of completed call If a call receives an event such as incoming data, the call gets placed on the socket's queue and a thread in recvmsg can be awakened to go and process it. Once the thread has picked up...

Linux Distros Unpatched Vulnerability : CVE-2025-38154

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Avoid using sksocket after free when sending The sk-sksocket is not locked or...