CVE-2025-23145

Summary (CVE-2025-23145) : Linux kernel MPTCP component fix for a NULL pointer dereference in can_accept_new_subflow when subflow_req->msk is NULL. The issue could occur when a SYN-ACK is received twice in quick succession and the ownership of subflow_req->msk is transferred to the first su...

CVE-2025-23145 mptcp: fix NULL pointer in can_accept_new_subflow

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix NULL pointer in canacceptnewsubflow When testing valkey benchmark tool with MPTCP, the kernel panics in 'mptcpcanacceptnewsubflow' because subflowreq-msk is NULL. Call trace: mptcpcanacceptnewsubflow...

CVE-2025-23143 net: Fix null-ptr-deref by sock_lock_init_class_and_name() and rmmod.

In the Linux kernel, the following vulnerability has been resolved: net: Fix null-ptr-deref by socklockinitclassandname and rmmod. When I ran the repro 0 and waited a few seconds, I observed two LOCKDEP splats: a warning immediately followed by a null-ptr-deref. 1 Reproduction Steps: 1 Mount CIFS...

CVE-2025-23141 KVM: x86: Acquire SRCU in KVM_GET_MP_STATE to protect guest memory accesses

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Acquire SRCU in KVMGETMPSTATE to protect guest memory accesses Acquire a lock on kvm-srcu when userspace is getting MP state to handle a rather extreme edge case where "accepting" APIC events, i.e. processing pending IN...

PT-2025-18393 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel's Bluetooth component, specifically in the hci uart module, has been resolved. The issue involves a race condition during initialization where the...

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 the use of out-of-range arrays in the crct10difarch function...

PT-2025-18525 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been resolved, related to the DSA Distributed Switch Architecture network driver. The issue was caused by a leak of tagger-owned storage when th...

PT-2025-18612 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been resolved, related to the cxl/region component. The issue occurs when an intermediate port's decoders are exhausted by existing regions, and...

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 an unverified cpubuffer validity that could lead to a null pointer dereference...

PT-2025-18499 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.1.0-rc2-syzkaller-00073-g88619e77b33d Description: A vulnerability has been resolved in the Linux kernel related to missing SIGTRAP checking. The issue occurs when some events not associated with progress in t...

PT-2025-18528 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A use-after-free issue has been identified in the drbd create device function. The drbd destroy connection function frees the connection, and to prevent this issue, the safe iterator...

PT-2025-18497 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A possible name leak issue has been resolved in the Linux kernel, specifically in the tcm loop setup hba bus function. If device register fails, the name allocated by dev set name need...

PT-2025-18616 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been resolved. The issue was related to the use of the keyrings subsystem for managing fscrypt master key structs. This approach led to several...

PT-2025-18571 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been resolved. The issue is related to an error handling path in the mctp init function. If the mctp neigh init function returns an error, the...

PT-2025-18505 · Linux +5 · Linux Kernel +5

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability has been resolved in the Linux kernel, specifically in the vmci host do receive datagram function. The issue is related to an information leak, where the struct vmci...

PT-2025-18609 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.10.0 Description: A use-after-free issue has been identified in the Linux kernel, specifically in the ftrace subsystem. This issue occurs when the ftrace shutdown function is called, and the FTRACE UPDATE CALL...

PT-2025-18526 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A memory leak issue has been identified in the Linux kernel, specifically in the net/x25 component. The x25 lapb receive frame function uses skb copy to obtain a private copy of skb...

PT-2025-18624 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue concerns undefined behavior in the bit shift operation for mdiobus register in the Linux kernel's MDIO driver. Specifically, shifting a signed 32-bit value by 31 bits is...

PT-2025-18594 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been resolved, related to the bpf and sockmap components. The issue causes a warning when running the test sockmap selftests, specifically a sk-...

PT-2025-18514 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.1.0-rc1 Description: A potential null pointer dereference issue has been identified in the Linux kernel, specifically in the kprobe event gen test exit function. This issue occurs when the trace get event file...