{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49949","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-06-18T10:57:27.382Z","datePublished":"2025-06-18T11:00:13.277Z","dateUpdated":"2026-05-11T19:09:47.562Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:09:47.562Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nfirmware_loader: Fix memory leak in firmware upload\n\nIn the case of firmware-upload, an instance of struct fw_upload is\nallocated in firmware_upload_register(). This data needs to be freed\nin fw_dev_release(). Create a new fw_upload_free() function in\nsysfs_upload.c to handle the firmware-upload specific memory frees\nand incorporate the missing kfree call for the fw_upload structure."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/base/firmware_loader/sysfs.c","drivers/base/firmware_loader/sysfs.h","drivers/base/firmware_loader/sysfs_upload.c"],"versions":[{"version":"97730bbb242cde22b7140acd202ffd88823886c9","lessThan":"baf92485d111be828e1ab84a995515b604b938e5","status":"affected","versionType":"git"},{"version":"97730bbb242cde22b7140acd202ffd88823886c9","lessThan":"789bba82f63c3e81dce426ba457fc7905b30ac6e","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/base/firmware_loader/sysfs.c","drivers/base/firmware_loader/sysfs.h","drivers/base/firmware_loader/sysfs_upload.c"],"versions":[{"version":"5.19","status":"affected"},{"version":"0","lessThan":"5.19","status":"unaffected","versionType":"semver"},{"version":"5.19.8","lessThanOrEqual":"5.19.*","status":"unaffected","versionType":"semver"},{"version":"6.0","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":"5.19","versionEndExcluding":"5.19.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.0"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/baf92485d111be828e1ab84a995515b604b938e5"},{"url":"https://git.kernel.org/stable/c/789bba82f63c3e81dce426ba457fc7905b30ac6e"}],"title":"firmware_loader: Fix memory leak in firmware upload","x_generator":{"engine":"bippy-1.2.0"}}}}