CVE-2026-63864 bpf: Propagate error from visit_tailcall_insn

In the Linux kernel, the following vulnerability has been resolved: bpf: Propagate error from visittailcallinsn Commit e40f5a6bf88a "bpf: correct stack liveness for tail calls" added visittailcallinsn but did not check its return value...

CVE-2026-63864

In the Linux kernel, the following vulnerability has been resolved: bpf: Propagate error from visittailcallinsn Commit e40f5a6bf88a "bpf: correct stack liveness for tail calls" added visittailcallinsn but did not check its return value...

CVE-2026-53382

In the Linux kernel, the following vulnerability has been resolved: media: vidtv: fix NULL pointer dereference in vidtvmuxpushsi syzbot reported a general protection fault in vidtvpsitspsiwriteinto 1. vidtvmuxgetpidctx can return NULL, but vidtvmuxpushsi does not check for this before dereferenci...

EUVD-2026-45501

In the Linux kernel, the following vulnerability has been resolved: batman-adv: v: prevent OGM aggregation on disabled hardif When an interface gets disabled, the worker is correctly disabled by batadvhardifdisableinterface - ... - batadvvogmifacedisable. In this process, the skb aggrlist is also...

PT-2026-61243

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the bpf msg push data function within the sockmap component of the BPF Berkeley Packet Filter subsystem. When data is inserted into the middle of a scatterlist entry,...

PT-2026-61242

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the macsec post decrypt function where a replay protection failure occurs during an Extended Packet Number XPN lower-PN wrap. When the packet number pn reaches U32 MAX...

PT-2026-61260

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds access issue exists in the xpadone process packet function. The function uses the len value obtained from urb-actual length to index the share-button byte at datalen - 1...

PT-2026-61461

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the Bluetooth btmtk driver. The setup packet of the control urb is not properly freed when usb submit urb fails or when the submitted urb is killed. Recommendatio...

PT-2026-61343

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the rxrpc module where in-place decryption of a DATA packet transmitted locally via the splice function can lead to pagecache corruption. This occurs due to packet...

PT-2026-61245

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description Memory corruption occurs in the USB serial omninet driver when a malicious device reports a smaller endpoint max packet size than expected. This can lead to user-controlled slab...

PT-2026-61300

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A packet loop occurs in the netem Network Emulator module when the duplicate feature is enabled. When netem duplicates a packet, it re-enqueues the copy at the root qdisc Queueing...

PT-2026-61216

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory corruption issue exists in the mxuport serial USB driver. A malicious device can trigger user-controlled slab corruption—a type of memory error affecting the slab allocator, whi...

PT-2026-61182

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description Certain sleepable LSM Linux Security Module programs cannot be used with the bpf lsm task to inode function because it is called under rcu read lock, and the bpf lsm inet conn establishe...

PT-2026-61432

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the vsock/vmci component. The vmci transport recv connecting server function incorrectly returns a success value when a peer sends a reset RST packet...

PT-2026-61444

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Bluetooth L2CAP component within the l2cap ecred reconfigure function. Due to an incorrect conversion of a request PDU to use DEFINE RAW FLEX, the l2cap send cmd...

PT-2026-61308

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Bluetooth 6lowpan component where the send mcast pkt function calls skb clone without verifying its return value. Because skb clone can return NULL during memory...

PT-2026-61342

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the bpf, skmsg component where a race condition occurs between the verdict sk data ready and ktls rx. When a socket is inserted into a sockmap using BPF SK SKB VERDICT...

PT-2026-61147

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In the mac802154 llsec module, the functions llsec do encrypt unauth, llsec do encrypt auth, llsec do decrypt unauth, and llsec do decrypt auth perform in-place cryptographic...

PT-2026-61146

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A desynchronization issue exists in the sk msg sg.copy bitmap, which tracks scatterlist entry ownership. The sg.copy bit prevents sk msg compute data pointers from exposing certain entri...

CVE-2026-53994

ProFTPD modsftp contains a heap-based buffer overflow reachable by an authenticated SFTP user. The fxppacketread function accepts the attacker-supplied 32-bit big-endian SFTP packet length without a minimum sanity check. A value of 0 causes an unsigned subtraction elsewhere in the read path to...