CVE-2022-50623

HighCVSS 7.8/10Last modified Aug 4, 2026

Description

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

fpga: prevent integer overflow in dfl_feature_ioctl_set_irq()

The "hdr.count * sizeof(s32)" multiplication can overflow on 32 bit systems leading to memory corruption. Use array_size() to fix that.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected software

VendorProductVersions
LinuxLinux>= 322b598be4d9b9090cda560c4caab78704615ab4, < f59861946fa51bcc1f305809e4ebc1013b0ee61c; >= 322b598be4d9b9090cda560c4caab78704615ab4, < b94605f5cb99e90c8ca91523597a40e1bd59546b; >= 322b598be4d9b9090cda560c4caab78704615ab4, < 1b5a931594f7ffd26d706614c37d4da0f2ffb6e7; >= 322b598be4d9b9090cda560c4caab78704615ab4, < 940253af8b3865b76de8d1b46bcd4a700104852e; >= 322b598be4d9b9090cda560c4caab78704615ab4, < 939bc5453b8cbdde9f1e5110ce8309aedb1b501a
LinuxLinux5.9

References

Timeline

Published
Dec 8, 2025
Last modified
Aug 4, 2026
NVD status
Deferred

Related CVEs from 2022

CVE-2022-50624In the Linux kernel, the following vulnerability has been resolved: net: netsec: fix error handling in netsec_register_mdio() If phy_devicCVE-2022-50625In the Linux kernel, the following vulnerability has been resolved: serial: amba-pl011: avoid SBSA UART accessing DMACR register Chapter "CVE-2022-50626In the Linux kernel, the following vulnerability has been resolved: media: dvb-usb: fix memory leak in dvb_usb_adapter_init() Syzbot reporCVE-2022-50627In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix monitor mode bringup crash When the interface is broCVE-2022-50628In the Linux kernel, the following vulnerability has been resolved: drm/gud: Fix UBSAN warning UBSAN complains about invalid value for booCVE-2022-50629In the Linux kernel, the following vulnerability has been resolved: wifi: rsi: Fix memory leak in rsi_coex_attach() The coex_cb needs to bCVE-2022-506307.8In the Linux kernel, the following vulnerability has been resolved: mm: hugetlb: fix UAF in hugetlb_handle_userfault The vma_lock and hugeCVE-2022-50631In the Linux kernel, the following vulnerability has been resolved: RISC-V: kexec: Fix memory leak of fdt buffer This is reported by kmemlCVE-2022-50632In the Linux kernel, the following vulnerability has been resolved: drivers: perf: marvell_cn10k: Fix hotplug callback leak in tad_pmu_initCVE-2022-50633In the Linux kernel, the following vulnerability has been resolved: usb: dwc3: qcom: Fix memory leak in dwc3_qcom_interconnect_init of_iccCVE-2022-50634In the Linux kernel, the following vulnerability has been resolved: power: supply: cw2015: Fix potential null-ptr-deref in cw_bat_probe() CVE-2022-50635In the Linux kernel, the following vulnerability has been resolved: powerpc/kprobes: Fix null pointer reference in arch_prepare_kprobe() I