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bdu:2026-12315

BELL-CVE-2023-53827

Affected: Alpaquita:stream: linux-lts

certfr-2026-avi-0108 — De multiples vulnérabilités ont été découvertes dans le noyau Linux de SUSE. Certaines d'entre elles permettent à un at…

certfr-2026-avi-0108

EUVD-2026-345329

fkie_cve-2023-53827

In the Linux kernel, the following vulnerability has been resolved:

Bluetooth: L2CAP: Fix use-after-free in l2cap_disconnect_{req,rsp}

Similar to commit d0be8347c623 ("Bluetooth: L2CAP: Fix use-after-free caused by l2cap_chan_put"), just use l2cap_chan_hold_unless_zero to prevent referencing a channel that is about to be destroyed.

GHSA-gvg6-6cf6-h6vq

In the Linux kernel, the following vulnerability has been resolved:

Bluetooth: L2CAP: Fix use-after-free in l2cap_disconnect_{req,rsp}

Similar to commit d0be8347c623 ("Bluetooth: L2CAP: Fix use-after-free caused by l2cap_chan_put"), just use l2cap_chan_hold_unless_zero to prevent referencing a channel that is about to be destroyed.

RHSA-2026:3360 — Red Hat Security Advisory: kernel security update

kernel: ext4: fix use-after-free in ext4_orphan_cleanup kernel: tcp: fix a signed-integer-overflow bug in tcp_add_backlog() kernel: RDMA/rxe: Fix incomplete state save in rxe_requester kernel: net/mlx5e: Check for NOT_READY flag state after locking kernel: Bluetooth: hci_event: call disconnect callback before deleting conn kernel: ip6_vti: fix slab-use-after-free in decode_session6 kernel: Bluetooth: L2CAP: Fix use-after-free in l2cap_disconnect_{req,rsp} kernel: drm/i915: Fix NULL ptr deref by checking new_crtc_state kernel: RDMA/core: Fix "KASAN: slab-use-after-free Read in ib_register_device" problem kernel: Linux kernel: Memory corruption in Squashfs due to incorrect block size calculation kernel: Linux kernel: Denial of Service in ATM CLIP module via infinite recursion kernel: Linux kernel: Denial of Service via out-of-bounds read in USB configuration parsing kernel: smb: client: let recv_done verify data_offset, data_length and remaining_data_length kernel: Linux kernel: Use-after-free in proc_readdir_de() can lead to privilege escalation or denial of service. kernel: Linux kernel: Out-of-bounds write in fbdev can lead to privilege escalation, information disclosure, or denial of service. kernel: Linux kernel: Information disclosure and denial of service via out-of-bounds read in font glyph handling kernel: NFSv4/pNFS: Clear NFS_INO_LAYOUTCOMMIT in pnfs_mark_layout_stateid_invalid kernel: Linux kernel: Use-after-free in teql queueing discipline can lead to privilege es…

SUSE-SU-2026:0263-1 — Security update for the Linux Kernel

Security update for the Linux Kernel

UBUNTU-CVE-2023-53827

Affected: Ubuntu:Pro:14.04:LTS: linux, Ubuntu:Pro:14.04:LTS: linux-aws, Ubuntu:Pro:14.04:LTS: linux-azure, Ubuntu:Pro:14.04:LTS: linux-lts-xenial, Ubuntu:Pro:16.04:LTS: linux, Ubuntu:Pro:16.04:LTS: linux-aws, Ubuntu:Pro:16.04:LTS: linux-aws-hwe, Ubuntu:Pro:16.04:LTS: linux-azure, Ubuntu:Pro:16.04:LTS: linux-gcp, Ubuntu:Pro:16.04:LTS: linux-hwe and 163 more

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free in l2cap_disconnect_{req,rsp} Similar to commit d0be8347c623 ("Bluetooth: L2CAP: Fix use-after-free caused by l2cap_chan_put"), just use l2cap_chan_hold_unless_zero to prevent referencing a channel that is about to be destroyed.

WID-SEC-W-2025-2765 — Linux Kernel: Mehrere Schwachstellen ermöglichen Denial of Service

Ein lokaler Angreifer kann mehrere Schwachstellen in Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen.