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CVE-2022-50623— fpga: prevent integer overflow in dfl_feature_ioctl_set_irq()

EPSS 0.02% · P6
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I. Basic Information for CVE-2022-50623

Vulnerability Information
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Vulnerability Title
fpga: prevent integer overflow in dfl_feature_ioctl_set_irq()
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于dfl_feature_ioctl_set_irq存在整数溢出，可能导致内存损坏。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
LinuxLinux 322b598be4d9b9090cda560c4caab78704615ab4 ~ f59861946fa51bcc1f305809e4ebc1013b0ee61c -
LinuxLinux 5.9 -

II. Public POCs for CVE-2022-50623

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III. Intelligence Information for CVE-2022-50623

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Same Patch Batch · Linux · 2025-12-08 · 82 CVEs total

CVE-2022-50630mm: hugetlb: fix UAF in hugetlb_handle_userfault
CVE-2023-53752net: deal with integer overflows in kmalloc_reserve()
CVE-2022-50627wifi: ath11k: fix monitor mode bringup crash
CVE-2022-50628drm/gud: Fix UBSAN warning
CVE-2022-50626media: dvb-usb: fix memory leak in dvb_usb_adapter_init()
CVE-2022-50622ext4: fix potential memory leak in ext4_fc_record_modified_inode()
CVE-2022-50621dm: verity-loadpin: Only trust verity targets with enforcement
CVE-2022-50620f2fs: fix to invalidate dcc->f2fs_issue_discard in error path
CVE-2022-50619drm/amdkfd: Fix memory leak in kfd_mem_dmamap_userptr()
CVE-2022-50624net: netsec: fix error handling in netsec_register_mdio()
CVE-2022-50629wifi: rsi: Fix memory leak in rsi_coex_attach()
CVE-2023-53742kcsan: Avoid READ_ONCE() in read_instrumented_memory()
CVE-2023-53743PCI: Free released resource after coalescing
CVE-2023-53744soc: ti: pm33xx: Fix refcount leak in am33xx_pm_probe
CVE-2023-53745um: vector: Fix memory leak in vector_config
CVE-2023-53746s390/vfio-ap: fix memory leak in vfio_ap device driver
CVE-2023-53747vc_screen: reload load of struct vc_data pointer in vcs_write() to avoid UAF
CVE-2023-53748media: mediatek: vcodec: Fix potential array out-of-bounds in decoder queue_setup
CVE-2023-53750pinctrl: freescale: Fix a memory out of bounds when num_configs is 1
CVE-2023-53751cifs: fix potential use-after-free bugs in TCP_Server_Info::hostname

Showing top 20 of 82 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

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