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certfr-2025-avi-0509 — De multiples vulnérabilités ont été découvertes dans le noyau Linux de SUSE. Certaines d'entre elles permettent à un at…

2026-10-03T08:40:37.114056+00:00

certfr-2025-avi-0509

EUVD-2026-310899

2026-10-03T08:40:37.114119+00:00

EUVD-2026-310899

fkie_cve-2022-49908

2026-10-03T08:40:37.114136+00:00

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

Bluetooth: L2CAP: Fix memory leak in vhci_write

Syzkaller reports a memory leak as follows: ==================================== BUG: memory leak unreferenced object 0xffff88810d81ac00 (size 240): [...] hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] __alloc_skb+0x1f9/0x270 net/core/skbuff.c:418 [] alloc_skb include/linux/skbuff.h:1257 [inline] [] bt_skb_alloc include/net/bluetooth/bluetooth.h:469 [inline] [] vhci_get_user drivers/bluetooth/hci_vhci.c:391 [inline] [] vhci_write+0x5f/0x230 drivers/bluetooth/hci_vhci.c:511 [] call_write_iter include/linux/fs.h:2192 [inline] [] new_sync_write fs/read_write.c:491 [inline] [] vfs_write+0x42d/0x540 fs/read_write.c:578 [] ksys_write+0x9d/0x160 fs/read_write.c:631 [] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 [] entry_SYSCALL_64_after_hwframe+0x63/0xcd ====================================

HCI core will uses hci_rx_work() to process frame, which is queued to the hdev->rx_q tail in hci_recv_frame() by HCI dri…

GHSA-p98w-xrc8-4w6x

2026-10-03T08:40:37.114189+00:00

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

Bluetooth: L2CAP: Fix memory leak in vhci_write

HCI core will uses hci_rx_work() to process frame, which is queued to the hdev->rx_q tail in hci_recv_frame() by HCI dri…

RHSA-2023:2458 — Red Hat Security Advisory: kernel security, bug fix, and enhancement update

2026-10-03T08:40:37.114224+00:00

hw: cpu: AMD CPUs may transiently execute beyond unconditional direct branch kernel: ext4: kernel bug in ext4_write_inline_data_end() kernel: malicious data for FBIOPUT_VSCREENINFO ioctl may cause OOB write memory kernel: hwmon: (mlxreg-fan) Return non-zero value when fan current state is enforced from sysfs kernel: mlxsw: thermal: Fix out-of-bounds memory accesses kernel: mlxsw: spectrum: Protect driver from buggy firmware kernel: net: stmmac: fix tc flower deletion for VLAN priority Rx steering kernel: can: etas_es58x: es58x_rx_err_msg(): fix memory leak in error path kernel: possible race condition in drivers/tty/tty_buffers.c kernel: KVM: NULL pointer dereference in kvm_mmu_invpcid_gva kernel: use-after-free in free_pipe_info() could lead to privilege escalation kernel: KVM: nVMX: missing IBPB when exiting from nested guest can lead to Spectre v2 attacks kernel: netfilter: nf_conntrack_irc message handling issue kernel: race condition in xfrm_probe_algs can lead to OOB read/write kernel: out-of-bounds read in fib_nh_match of the file net/ipv4/fib_semantics.c kernel: race condition in hugetlb_no_page() in mm/hugetlb.c kernel: memory leak in ipv6_renew_options() kernel: data races around icsk->icsk_af_ops in do_ipv6_setsockopt kernel: data races around sk->sk_prot kernel: memory leak in l2cap_recv_acldata of the file net/bluetooth/l2cap_core.c kernel: denial of service in follow_page_pte in mm/gup.c due to poisoned pte entry kernel: use-after-free after failed devlink relo…

RHSA-2024:0724 — Red Hat Security Advisory: kernel security and bug fix update

2026-10-03T08:40:37.114899+00:00

kernel: use-after-free vulnerability in function sco_sock_sendmsg() kernel: improper input validation may lead to privilege escalation kernel: memory leak for large arguments in video_usercopy function in drivers/media/v4l2-core/v4l2-ioctl.c kernel: eBPF verification flaw kernel: smb2_ioctl_query_info NULL pointer dereference kernel: Linux ebpf logic vulnerability leads to critical memory read and write gaining root privileges kernel: NULL pointer dereference in udf_expand_file_adinicbdue() during writeback kernel: possible race condition in drivers/tty/tty_buffers.c kernel: buffer overflow in nft_set_desc_concat_parse() kernel: nf_tables cross-table potential use-after-free may lead to local privilege escalation kernel: netfilter: nf_conntrack_irc message handling issue kernel: memory leak in ipv6_renew_options() kernel: nfp: use-after-free in area_cache_get() kernel: data races around icsk->icsk_af_ops in do_ipv6_setsockopt kernel: Rate limit overflow messages in r8152 in intr_callback kernel: memory leak in l2cap_recv_acldata of the file net/bluetooth/l2cap_core.c kernel: denial of service in follow_page_pte in mm/gup.c due to poisoned pte entry kernel: Double-free in split_2MB_gtt_entry when function intel_gvt_dma_map_guest_page failed kernel: possible to use the debugger to write zero into a location of choice kernel: local privileges escalation in kernel/bpf/verifier.c kernel: nfs_atomic_open() returns uninitialized data instead of ENOTDIR kernel: Executable Space Prot…

SUSE-SU-2025:01918-1 — Security update for the Linux Kernel

2026-10-03T08:40:37.115027+00:00

Security update for the Linux Kernel

UBUNTU-CVE-2022-49908

2026-10-03T08:40:37.115135+00:00

Affected: Ubuntu:16.04:LTS: linux-hwe-edge, Ubuntu:18.04:LTS: linux-aws-5.0, Ubuntu:18.04:LTS: linux-aws-5.3, Ubuntu:18.04:LTS: linux-azure, Ubuntu:18.04:LTS: linux-azure-5.3, Ubuntu:18.04:LTS: linux-azure-edge, Ubuntu:18.04:LTS: linux-gcp, Ubuntu:18.04:LTS: linux-gcp-5.3, Ubuntu:18.04:LTS: linux-gke-4.15, Ubuntu:18.04:LTS: linux-gke-5.4 and 93 more

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix memory leak in vhci_write Syzkaller reports a memory leak as follows: ==================================== BUG: memory leak unreferenced object 0xffff88810d81ac00 (size 240): [...] hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] __alloc_skb+0x1f9/0x270 net/core/skbuff.c:418 [] alloc_skb include/linux/skbuff.h:1257 [inline] [] bt_skb_alloc include/net/bluetooth/bluetooth.h:469 [inline] [] vhci_get_user drivers/bluetooth/hci_vhci.c:391 [inline] [] vhci_write+0x5f/0x230 drivers/bluetooth/hci_vhci.c:511 [] call_write_iter include/linux/fs.h:2192 [inline] [] new_sync_write fs/read_write.c:491 [inline] [] vfs_write+0x42d/0x540 fs/read_write.c:578 [] ksys_write+0x9d/0x160 fs/read_write.c:631 [] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 [] entry_SYSCALL_64_after_hwframe+0x63/0xcd ==================================== HCI core will uses hci_rx_work() to process frame, which is queued to the hdev->rx_q tail in hci_recv_frame() by HCI driver…