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bdu:2024-04574

certfr-2024-avi-0420 — De multiples vulnérabilités ont été découvertes dans le noyau Linux de SUSE. Certaines d'entre elles permettent à un at…

certfr-2024-avi-0420

EUVD-2026-344552

fkie_cve-2022-48686

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

nvme-tcp: fix UAF when detecting digest errors

We should also bail from the io_work loop when we set rd_enabled to true, so we don't attempt to read data from the socket when the TCP stream is already out-of-sync or corrupted.

GHSA-9wjv-frj6-hjv9

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

nvme-tcp: fix UAF when detecting digest errors

We should also bail from the io_work loop when we set rd_enabled to true, so we don't attempt to read data from the socket when the TCP stream is already out-of-sync or corrupted.

OESA-2024-2080 — kernel security update

Affected: openEuler:22.03-LTS-SP1: kernel

The Linux Kernel, the operating system core itself. Security Fix(es): In the Linux kernel, the following vulnerability has been resolved: io_uring: fix memleak in io_init_wq_offload() I got memory leak report when doing fuzz test: BUG: memory leak unreferenced object 0xffff888107310a80 (size 96): comm "syz-executor.6", pid 4610, jiffies 4295140240 (age 20.135s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 ad 4e ad de ff ff ff ff 00 00 00 00 .....N.......... backtrace: [<000000001974933b>] kmalloc include/linux/slab.h:591 [inline] [<000000001974933b>] kzalloc include/linux/slab.h:721 [inline] [<000000001974933b>] io_init_wq_offload fs/io_uring.c:7920 [inline] [<000000001974933b>] io_uring_alloc_task_context+0x466/0x640 fs/io_uring.c:7955 [<0000000039d0800d>] __io_uring_add_tctx_node+0x256/0x360 fs/io_uring.c:9016 [<000000008482e78c>] io_uring_add_tctx_node fs/io_uring.c:9052 [inline] [<000000008482e78c>] __do_sys_io_uring_enter fs/io_uring.c:9354 [inline] [<000000008482e78c>] __se_sys_io_uring_enter fs/io_uring.c:9301 [inline] [<000000008482e78c>] __x64_sys_io_uring_enter+0xabc/0xc20 fs/io_uring.c:9301 [<00000000b875f18f>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<00000000b875f18f>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<000000006b0a8484>] entry_SYSCALL_64_after_hwframe+0x44/0xae CPU0…

RHSA-2024:10262 — Red Hat Security Advisory: kernel security update

kernel: improper input validation may lead to privilege escalation kernel: hwmon: (mlxreg-fan) Return non-zero value when fan current state is enforced from sysfs kernel: userfaultfd: fix a race between writeprotect and exit_mmap() kernel: Linux ebpf logic vulnerability leads to critical memory read and write gaining root privileges kernel: local privileges escalation in kernel/bpf/verifier.c kernel: nvme-tcp: fix UAF when detecting digest errors kernel: xprtrdma: fix pointer derefs in error cases of rpcrdma_ep_create kernel: bpf: Fix crash due to out of bounds access into reg2btf_ids. kernel: x86/mm: Randomize per-cpu entry area kernel: mm/sparsemem: fix race in accessing memory_section->usage kernel: blk-mq: fix IO hang from sbitmap wakeup race kernel: mac802154: fix llsec key resources release in mac802154_llsec_key_del kernel: genirq/cpuhotplug, x86/vector: Prevent vector leak during CPU offline kernel: vt: fix unicode buffer corruption when deleting characters kernel: mptcp: ensure snd_nxt is properly initialized on connect kernel: scsi: mpi3mr: Avoid memcpy field-spanning write WARNING kernel: bpf: Add BPF_PROG_TYPE_CGROUP_SKB attach type enforcement in BPF_LINK_CREATE kernel: drm/radeon: fix UBSAN warning in kv_dpm.c kernel: bpf: Fix overrunning reservations in ringbuf kernel: xfs: add bounds checking to xlog_recover_process_data kernel: sched/deadline: Fix task_struct reference leak kernel: mptcp: pm: Fix uaf in __timer_delete_sync

SUSE-SU-2024:1642-1 — Security update for the Linux Kernel

Security update for the Linux Kernel

UBUNTU-CVE-2022-48686

Affected: Ubuntu:16.04:LTS: linux-hwe-edge, Ubuntu:18.04:LTS: linux-aws-5.4, Ubuntu:18.04:LTS: linux-azure-5.4, Ubuntu:18.04:LTS: linux-gcp-5.4, Ubuntu:18.04:LTS: linux-hwe-5.4, Ubuntu:18.04:LTS: linux-ibm-5.4, Ubuntu:18.04:LTS: linux-oracle-5.4, Ubuntu:18.04:LTS: linux-raspi-5.4, Ubuntu:18.04:LTS: linux-aws-5.0, Ubuntu:18.04:LTS: linux-aws-5.3 and 107 more

In the Linux kernel, the following vulnerability has been resolved: nvme-tcp: fix UAF when detecting digest errors We should also bail from the io_work loop when we set rd_enabled to true, so we don't attempt to read data from the socket when the TCP stream is already out-of-sync or corrupted.

WID-SEC-W-2024-1025 — Linux Kernel: Mehrere Schwachstellen

Ein lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen oder um einen nicht spezifizierten Angriff durchzuführen.