CVE-2022-50529

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-50529", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-10-07T15:15:38.664Z", "datePublished": "2025-10-07T15:19:20.581Z", "dateUpdated": "2026-05-11T19:21:11.394Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:21:11.394Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntest_firmware: fix memory leak in test_firmware_init()\n\nWhen misc_register() failed in test_firmware_init(), the memory pointed\nby test_fw_config->name is not released. The memory leak information is\nas follows:\nunreferenced object 0xffff88810a34cb00 (size 32):\n comm \"insmod\", pid 7952, jiffies 4294948236 (age 49.060s)\n hex dump (first 32 bytes):\n 74 65 73 74 2d 66 69 72 6d 77 61 72 65 2e 62 69 test-firmware.bi\n 6e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 n...............\n backtrace:\n [<ffffffff81b21fcb>] __kmalloc_node_track_caller+0x4b/0xc0\n [<ffffffff81affb96>] kstrndup+0x46/0xc0\n [<ffffffffa0403a49>] __test_firmware_config_init+0x29/0x380 [test_firmware]\n [<ffffffffa040f068>] 0xffffffffa040f068\n [<ffffffff81002c41>] do_one_initcall+0x141/0x780\n [<ffffffff816a72c3>] do_init_module+0x1c3/0x630\n [<ffffffff816adb9e>] load_module+0x623e/0x76a0\n [<ffffffff816af471>] __do_sys_finit_module+0x181/0x240\n [<ffffffff89978f99>] do_syscall_64+0x39/0xb0\n [<ffffffff89a0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["lib/test_firmware.c"], "versions": [{"version": "c92316bf8e94830a0225f2e904cbdbd173768419", "lessThan": "ed5cbafaf7ce8b86f19998c00eb020c8d49b017f", "status": "affected", "versionType": "git"}, {"version": "c92316bf8e94830a0225f2e904cbdbd173768419", "lessThan": "04dd47a2e169f2d4489636afa07ff0469aab49ab", "status": "affected", "versionType": "git"}, {"version": "c92316bf8e94830a0225f2e904cbdbd173768419", "lessThan": "628de998a3abfffb3f9677d2fb39a1d5dcb32fdb", "status": "affected", "versionType": "git"}, {"version": "c92316bf8e94830a0225f2e904cbdbd173768419", "lessThan": "0b5a89e8bce1ea43687742b4de8e216189ff94ac", "status": "affected", "versionType": "git"}, {"version": "c92316bf8e94830a0225f2e904cbdbd173768419", "lessThan": "357379d504c0c8b0834e206ad8c49e4b3c98ed4d", "status": "affected", "versionType": "git"}, {"version": "c92316bf8e94830a0225f2e904cbdbd173768419", "lessThan": 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"unaffected", "versionType": "semver"}, {"version": "5.10.163", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.86", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.16", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.2", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.2", "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": "4.14", "versionEndExcluding": "4.14.303"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "4.19.270"}, {"vulnerable": true, "criteria": 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"https://git.kernel.org/stable/c/04dd47a2e169f2d4489636afa07ff0469aab49ab"}, {"url": "https://git.kernel.org/stable/c/628de998a3abfffb3f9677d2fb39a1d5dcb32fdb"}, {"url": "https://git.kernel.org/stable/c/0b5a89e8bce1ea43687742b4de8e216189ff94ac"}, {"url": "https://git.kernel.org/stable/c/357379d504c0c8b0834e206ad8c49e4b3c98ed4d"}, {"url": "https://git.kernel.org/stable/c/8d8c1d6a430f0aadb80036e2b1bc0a05f9fad247"}, {"url": "https://git.kernel.org/stable/c/6dd5fbd243f19f087dc79481acb7d69fb57fea2c"}, {"url": "https://git.kernel.org/stable/c/7610615e8cdb3f6f5bbd9d8e7a5d8a63e3cabf2e"}], "title": "test_firmware: fix memory leak in test_firmware_init()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

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The memory leak information is\nas follows:\nunreferenced object 0xffff88810a34cb00 (size 32):\n comm \"insmod\", pid 7952, jiffies 4294948236 (age 49.060s)\n hex dump (first 32 bytes):\n 74 65 73 74 2d 66 69 72 6d 77 61 72 65 2e 62 69 test-firmware.bi\n 6e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 n...............\n backtrace:\n [<ffffffff81b21fcb>] __kmalloc_node_track_caller+0x4b/0xc0\n [<ffffffff81affb96>] kstrndup+0x46/0xc0\n [<ffffffffa0403a49>] __test_firmware_config_init+0x29/0x380 [test_firmware]\n [<ffffffffa040f068>] 0xffffffffa040f068\n [<ffffffff81002c41>] do_one_initcall+0x141/0x780\n [<ffffffff816a72c3>] do_init_module+0x1c3/0x630\n [<ffffffff816adb9e>] load_module+0x623e/0x76a0\n [<ffffffff816af471>] __do_sys_finit_module+0x181/0x240\n [<ffffffff89978f99>] do_syscall_64+0x39/0xb0\n [<ffffffff89a0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd"}], "id": "CVE-2022-50529", "lastModified": "2026-06-17T05:23:43.920", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-10-07T16:15:36.883", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/04dd47a2e169f2d4489636afa07ff0469aab49ab"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0b5a89e8bce1ea43687742b4de8e216189ff94ac"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/357379d504c0c8b0834e206ad8c49e4b3c98ed4d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/628de998a3abfffb3f9677d2fb39a1d5dcb32fdb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/6dd5fbd243f19f087dc79481acb7d69fb57fea2c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7610615e8cdb3f6f5bbd9d8e7a5d8a63e3cabf2e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8d8c1d6a430f0aadb80036e2b1bc0a05f9fad247"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/ed5cbafaf7ce8b86f19998c00eb020c8d49b017f"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: test_firmware: fix memory leak in test_firmware_init()", "id": "2402226", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2402226"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2022-50529", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:rhivos:1", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat In-Vehicle Operating System 1"}], "public_date": "2025-10-07T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50529\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50529\nhttps://lore.kernel.org/linux-cve-announce/2025100707-CVE-2022-50529-d55b@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-10-08T13:36:28.779924+00:00", "updated": "2025-10-08T13:36:28.779950+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}