CVE-2026-23413

A flaw was found in the Linux kernel's clsact qdisc. This use-after-free vulnerability occurs due to an asymmetry in the initialization and destruction rollback process. When a replacement clsact qdisc instance fails during initialization, the destroy callback is triggered without properly...

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 delayed memory release by netfilter BPF, potentially leading to reused memory after release...

The vulnerability of the davinci_cpufreq_probe() function in the drivers/cpufreq/davinci-cpufreq.c module of the Linux kernel’s frequency scaling driver allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the davincicpufreqprobe function in the drivers/cpufreq/davinci-cpufreq.c module of the Linux kernel frequency scaling driver is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

The vulnerability of the hci_cs_disconnect() function in the net/bluetooth/hci_event.c module of the Linux kernel’s Bluetooth subsystem allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the hcicsdisconnect function in the net/bluetooth/hcievent.c module of the Linux kernel’s Bluetooth subsystem is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...

The vulnerability of the eventHistTriggerParse() function in the kernel/trace/traceEventsHist.c module, which supports Linux operating system kernel tracing, allows an attacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the eventHistTriggerParse function in the kernel/trace/traceEventsHist.c module, which supports kernel tracing in Linux operating systems, is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the...

The vulnerability of the imx_clk_scu_alloc_dev() function in the drivers/clk/imx/clk-scu.c driver for the Samsung Exynos CPU in the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the imxclkscuallocdev function in the drivers/clk/imx/clk-scu.c driver for the Samsung Exynos CPU in the Linux operating system is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

The vulnerability of the vti_tunnel_xmit() function in the net/ipv4/ip_vti.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 vtitunnelxmit function in the net/ipv4/ipvti.c module of the Linux kernel is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected...

The vulnerability of the `btrfs_create_pending_block_groups()` function in the `fs/btrfs/block-group.c` file of the Linux kernel’s filesystem allows a attacker to cause a service failure.

The vulnerability of the btrfscreatependingblockgroups function in the fs/btrfs/block-group.c file of the Linux kernel’s filesystem is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerability of the octepvf_request_irqs() function in the drivers/net/ethernet/marvell/octeon_epvf/octepvf_main.c file of the Ethernet network adapter driver for the Marvell-based Linux operating system allows a attacker to cause a service failure.

The vulnerability of the octepvfrequestirqs function in the drivers/net/ethernet/marvell/octeonepvf/octepvfmain.c file of the Ethernet network adapter driver for the Marvell-based Linux operating system is related to the reutilization of previously freed memory. Exploiting this vulnerability coul...

The vulnerability of the __nvmet_reqComplete() function in the drivers/nvme/target/core.c module of the NVME kernel of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the nvmetreqComplete function in the drivers/nvme/target/core.c module of the NVME kernel of the Linux operating system is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

The vulnerability of the dlm_midcomms_commit_mhandle() function in the fs/dlm/midcomms.c module exposes the security of block devices in Linux distributed computing environments, allowing attackers to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the dlmmidcommscommitmhandle function in the fs/dlm/midcomms.c module, which is part of the Linux kernel’s distributed locking mechanism, relates to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the...

The vulnerability of the vp_vdparemove() function in the drivers/vdpa/virtiopci/vp_vdpa.c driver of the vDPA device drivers in the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the vpvdparemove function in the drivers/vdpa/virtiopci/vpvdpa.c driver for vDPA devices in the Linux operating system is related to the reutilization of previously released memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

The vulnerability of the drm_gem_shmem_mmap() function in the drivers/gpu/drm/drm_gem_shmem_helper.c file of the Direct Rendering Infrastructure (DRI) driver for the Linux operating system allows a hacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the drmgemshmemmmap function in the drivers/gpu/drm/drmgemshmemhelper.c file of the Direct Rendering Infrastructure DRI driver in the Linux kernel is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise t...

The vulnerability of the `rpmsg_chrdev_eptdev_destroy()` function in the drivers/rpmsg/rpmsg_char.c module of the Linux kernel allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the rpmsgchrdeveptdevdestroy function in the drivers/rpmsg/rpmsgchar.c module of the Linux kernel is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility ...

The vulnerability of the hci_num_comp_pkts_evt() function in the net/bluetooth/hci_event.c module of the Linux operating system’s Bluetooth subsystem allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the hcinumcomppktsevt function in the net/bluetooth/hcievent.c module of the Linux operating system’s Bluetooth subsystem is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

The vulnerability of the veth_convert_skb_to_xdp_buff() function in the drivers/net/veth.c module of the network device driver for the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the vethconvertskbtoxdpbuff function in the drivers/net/veth.c module of the Linux kernel network device driver is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...

The vulnerability of the __poolDestroy() function in the drivers/md/dm-thin.c file of the multi-device Linux kernel driver software allows a hacker to cause a service failure.

The vulnerability of the poolDestroy function in the drivers/md/dm-thin.c file of the Linux device driver for multiple devices RAID and LVM involves the reutilization of previously released memory. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of the `tcp_bpf_send_verdict()` function in the `net/ipv4/tcp_bpf.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 tcpbpfsendverdict function in the net/ipv4/tcpbpf.c module of the Linux kernel is related to the repeated release and reuse of previously released memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility...

The vulnerability of the ndlcremove() function in the drivers/nfc/st-nci/ndlc.c module of the Linux NFC driver kernel allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the ndlcremove function in the drivers/nfc/st-nci/ndlc.c module of the Linux NFC driver kernel relates to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the...

The vulnerability in the `dp_displayremove()` function of the `drivers/gpu/drm/msm/dp/dp_display.c` file is a flaw in the Direct Rendering Infrastructure (DRI) driver of the Linux operating system’s kernel. This flaw allows an attacker to cause a service failure.

The vulnerability of the dpdisplayremove function in the drivers/gpu/drm/msm/dp/dpdisplay.c file of the Direct Rendering Infrastructure DRI driver in the Linux operating system is related to the reutilization of previously freed memory. Exploiting this vulnerability can allow an attacker to cause...