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vuln-cve/data/2022/49xxx/CVE-2022-49949.json
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{
"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"
}
}
}
}