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CVE-2022-50623

fpga: prevent integer overflow in dfl_feature_ioctl_set_irq() PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 322b598be4d9b9090cda560c4caab78704615ab4 before f59861946fa51bcc1f305809e4ebc1013b0ee61c; affected 322b598be4d9b9090cda560c4caab78704615ab4 before b94605f5cb99e90c8ca91523597a40e1bd59546b; affected 322b598be4d9b9090cda560c4caab78704615ab4 before 1b5a931594f7ffd26d706614c37d4da0f2ffb6e7; affected 322b598be4d9b9090cda560c4caab78704615ab4 before 940253af8b3865b76de8d1b46bcd4a700104852e; affected 322b598be4d9b9090cda560c4caab78704615ab4 before 939bc5453b8cbdde9f1e5110ce8309aedb1b501a
Linux / Linuxaffected 5.9; unaffected 0 before 5.9; unaffected 5.10.150 through 5.10.*; unaffected 5.15.75 through 5.15.*; unaffected 5.19.17 through 5.19.*; unaffected 6.0.3 through 6.0.*; unaffected 6.1 through *

CWE

No CWE identifiers supplied.

References