{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50623","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-08T01:14:55.190Z","datePublished":"2025-12-08T01:16:37.086Z","dateUpdated":"2026-05-11T19:22:25.669Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:22:25.669Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nfpga: prevent integer overflow in dfl_feature_ioctl_set_irq()\n\nThe \"hdr.count * sizeof(s32)\" multiplication can overflow on 32 bit\nsystems leading to memory corruption.  Use array_size() to fix that."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/fpga/dfl.c"],"versions":[{"version":"322b598be4d9b9090cda560c4caab78704615ab4","lessThan":"f59861946fa51bcc1f305809e4ebc1013b0ee61c","status":"affected","versionType":"git"},{"version":"322b598be4d9b9090cda560c4caab78704615ab4","lessThan":"b94605f5cb99e90c8ca91523597a40e1bd59546b","status":"affected","versionType":"git"},{"version":"322b598be4d9b9090cda560c4caab78704615ab4","lessThan":"1b5a931594f7ffd26d706614c37d4da0f2ffb6e7","status":"affected","versionType":"git"},{"version":"322b598be4d9b9090cda560c4caab78704615ab4","lessThan":"940253af8b3865b76de8d1b46bcd4a700104852e","status":"affected","versionType":"git"},{"version":"322b598be4d9b9090cda560c4caab78704615ab4","lessThan":"939bc5453b8cbdde9f1e5110ce8309aedb1b501a","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/fpga/dfl.c"],"versions":[{"version":"5.9","status":"affected"},{"version":"0","lessThan":"5.9","status":"unaffected","versionType":"semver"},{"version":"5.10.150","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.75","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.19.17","lessThanOrEqual":"5.19.*","status":"unaffected","versionType":"semver"},{"version":"6.0.3","lessThanOrEqual":"6.0.*","status":"unaffected","versionType":"semver"},{"version":"6.1","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.10.150"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.15.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.19.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"6.0.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"6.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/f59861946fa51bcc1f305809e4ebc1013b0ee61c"},{"url":"https://git.kernel.org/stable/c/b94605f5cb99e90c8ca91523597a40e1bd59546b"},{"url":"https://git.kernel.org/stable/c/1b5a931594f7ffd26d706614c37d4da0f2ffb6e7"},{"url":"https://git.kernel.org/stable/c/940253af8b3865b76de8d1b46bcd4a700104852e"},{"url":"https://git.kernel.org/stable/c/939bc5453b8cbdde9f1e5110ce8309aedb1b501a"}],"title":"fpga: prevent integer overflow in dfl_feature_ioctl_set_irq()","x_generator":{"engine":"bippy-1.2.0"}}}}