{"id":"CVE-2022-50025","state":"PUBLISHED","title":"cxl: Fix a memory leak in an error handling path","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncxl: Fix a memory leak in an error handling path\n\nA bitmap_zalloc() must be balanced by a corresponding bitmap_free() in the\nerror handling path of afu_allocate_irqs().","publishedAt":"2025-06-18T11:01:28.816Z","updatedAt":"2026-05-11T19:11:19.747Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"80fa93fce37d3490f4bb0da8a5b239a6745bc744","status":"affected","lessThan":"c2c7a29f99788e9e5dfe41d16868ea33da7cc235","versionType":"git"},{"version":"80fa93fce37d3490f4bb0da8a5b239a6745bc744","status":"affected","lessThan":"6544ff559315498ad6c0a311359ca44987f9ca07","versionType":"git"},{"version":"80fa93fce37d3490f4bb0da8a5b239a6745bc744","status":"affected","lessThan":"89d51dc6878c47b6400922fac21b6a33f9d1a588","versionType":"git"},{"version":"80fa93fce37d3490f4bb0da8a5b239a6745bc744","status":"affected","lessThan":"695af60af755873399ce01cb97176768828bc1fd","versionType":"git"},{"version":"80fa93fce37d3490f4bb0da8a5b239a6745bc744","status":"affected","lessThan":"4be138bcd6d68cec0ce47051b117541061f5141a","versionType":"git"},{"version":"80fa93fce37d3490f4bb0da8a5b239a6745bc744","status":"affected","lessThan":"addff638c41753639368c252d0c5ba0d8fe9ed97","versionType":"git"},{"version":"80fa93fce37d3490f4bb0da8a5b239a6745bc744","status":"affected","lessThan":"c2557780ee7818b701681c226fa4cb7c0b171665","versionType":"git"},{"version":"80fa93fce37d3490f4bb0da8a5b239a6745bc744","status":"affected","lessThan":"3a15b45b5454da862376b5d69a4967f5c6fa1368","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/misc/cxl/irq.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.19","versionType":"semver"},{"version":"4.9.326","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.291","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.256","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.211","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.138","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.63","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.4","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/misc/cxl/irq.c"]}],"references":["https://git.kernel.org/stable/c/c2c7a29f99788e9e5dfe41d16868ea33da7cc235","https://git.kernel.org/stable/c/6544ff559315498ad6c0a311359ca44987f9ca07","https://git.kernel.org/stable/c/89d51dc6878c47b6400922fac21b6a33f9d1a588","https://git.kernel.org/stable/c/695af60af755873399ce01cb97176768828bc1fd","https://git.kernel.org/stable/c/4be138bcd6d68cec0ce47051b117541061f5141a","https://git.kernel.org/stable/c/addff638c41753639368c252d0c5ba0d8fe9ed97","https://git.kernel.org/stable/c/c2557780ee7818b701681c226fa4cb7c0b171665","https://git.kernel.org/stable/c/3a15b45b5454da862376b5d69a4967f5c6fa1368"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50025.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50025","state":"PUBLISHED","datePublished":"2025-06-18T11:01:28.816Z","dateUpdated":"2026-05-11T19:11:19.747Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-06-18T10:57:27.394Z"},"containers":{"cna":{"title":"cxl: Fix a memory leak in an error handling path","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncxl: Fix a memory leak in an error handling path\n\nA bitmap_zalloc() must be balanced by a corresponding bitmap_free() in the\nerror handling path of afu_allocate_irqs()."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"80fa93fce37d3490f4bb0da8a5b239a6745bc744","status":"affected","lessThan":"c2c7a29f99788e9e5dfe41d16868ea33da7cc235","versionType":"git"},{"version":"80fa93fce37d3490f4bb0da8a5b239a6745bc744","status":"affected","lessThan":"6544ff559315498ad6c0a311359ca44987f9ca07","versionType":"git"},{"version":"80fa93fce37d3490f4bb0da8a5b239a6745bc744","status":"affected","lessThan":"89d51dc6878c47b6400922fac21b6a33f9d1a588","versionType":"git"},{"version":"80fa93fce37d3490f4bb0da8a5b239a6745bc744","status":"affected","lessThan":"695af60af755873399ce01cb97176768828bc1fd","versionType":"git"},{"version":"80fa93fce37d3490f4bb0da8a5b239a6745bc744","status":"affected","lessThan":"4be138bcd6d68cec0ce47051b117541061f5141a","versionType":"git"},{"version":"80fa93fce37d3490f4bb0da8a5b239a6745bc744","status":"affected","lessThan":"addff638c41753639368c252d0c5ba0d8fe9ed97","versionType":"git"},{"version":"80fa93fce37d3490f4bb0da8a5b239a6745bc744","status":"affected","lessThan":"c2557780ee7818b701681c226fa4cb7c0b171665","versionType":"git"},{"version":"80fa93fce37d3490f4bb0da8a5b239a6745bc744","status":"affected","lessThan":"3a15b45b5454da862376b5d69a4967f5c6fa1368","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/misc/cxl/irq.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.19","versionType":"semver"},{"version":"4.9.326","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.291","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.256","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.211","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.138","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.63","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.4","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/misc/cxl/irq.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/c2c7a29f99788e9e5dfe41d16868ea33da7cc235"},{"url":"https://git.kernel.org/stable/c/6544ff559315498ad6c0a311359ca44987f9ca07"},{"url":"https://git.kernel.org/stable/c/89d51dc6878c47b6400922fac21b6a33f9d1a588"},{"url":"https://git.kernel.org/stable/c/695af60af755873399ce01cb97176768828bc1fd"},{"url":"https://git.kernel.org/stable/c/4be138bcd6d68cec0ce47051b117541061f5141a"},{"url":"https://git.kernel.org/stable/c/addff638c41753639368c252d0c5ba0d8fe9ed97"},{"url":"https://git.kernel.org/stable/c/c2557780ee7818b701681c226fa4cb7c0b171665"},{"url":"https://git.kernel.org/stable/c/3a15b45b5454da862376b5d69a4967f5c6fa1368"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:11:19.747Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"4.9.326"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"4.14.291"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"4.19.256"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.4.211"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.10.138"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.15.63"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.19.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"6.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}