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CVE-2023-4134

Kernel: cyttsp4_core: use-after-free in cyttsp4_watchdog_work()

Published: 11/14/2024 Last updated: 11/14/2024 Reserved: 8/3/2023

A use-after-free vulnerability was found in the cyttsp4_core driver in the Linux kernel. This issue occurs in the device cleanup routine due to a possible rearming of the watchdog_timer from the workqueue. This could allow a local user to crash the system, causing a denial of service.

CNA assigner: fedora (92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5) Requested by: n/a

Metrics

Version Score Severity Vector String
3.1 5.5 Medium CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Opam packages affected (29)

albatross cdrom conf-bpftool conf-libbpf conf-linux-libc-dev core core_unix hvsock mirage-block-unix mm ocaml-probes ortools_solvers orun rawlink rawlink-eio rawlink-lwt restricted shell solo5 solo5-bindings-hvt solo5-bindings-spt solo5-cross-aarch64 solo5-kernel-ukvm tracy-client tuntap uring vhd-format vhd-format-lwt xapi-stdext-unix

Products affected (7)

Product Vendor Version
Red Hat Enterprise Linux 8 Red Hat < ef2590a5305e0b8e9342f84c2214aa478ee7f28e
Red Hat Enterprise Linux 7 Red Hat < 6a315471cb6a07f651e1d3adc8962730f4fcccac
Red Hat Enterprise Linux 6 Red Hat < 828f4c31684da94ecf0b44a2cbd35bbede04f0bd
Red Hat Enterprise Linux 9 Red Hat 3.19
Red Hat Enterprise Linux 8 Red Hat < 96cfe05051fd8543cdedd6807ec59a0e6c409195
Red Hat Enterprise Linux 7 Red Hat < 0750f769b95841b34a9fe8c418dd792ff526bf86
Red Hat Enterprise Linux 9 Red Hat < 3.19

References (4)

Credits (2)