{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-50566", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-10-22T13:20:23.760Z", "datePublished": "2025-10-22T13:23:23.917Z", "dateUpdated": "2025-10-22T13:23:23.917Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-10-22T13:23:23.917Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmtd: Fix device name leak when register device failed in add_mtd_device()\n\nThere is a kmemleak when register device failed:\n unreferenced object 0xffff888101aab550 (size 8):\n comm \"insmod\", pid 3922, jiffies 4295277753 (age 925.408s)\n hex dump (first 8 bytes):\n 6d 74 64 30 00 88 ff ff mtd0....\n backtrace:\n [<00000000bde26724>] __kmalloc_node_track_caller+0x4e/0x150\n [<000000003c32b416>] kvasprintf+0xb0/0x130\n [<000000001f7a8f15>] kobject_set_name_vargs+0x2f/0xb0\n [<000000006e781163>] dev_set_name+0xab/0xe0\n [<00000000e30d0c78>] add_mtd_device+0x4bb/0x700\n [<00000000f3d34de7>] mtd_device_parse_register+0x2ac/0x3f0\n [<00000000c0d88488>] 0xffffffffa0238457\n [<00000000b40d0922>] 0xffffffffa02a008f\n [<0000000023d17b9d>] do_one_initcall+0x87/0x2a0\n [<00000000770f6ca6>] do_init_module+0xdf/0x320\n [<000000007b6768fe>] load_module+0x2f98/0x3330\n [<00000000346bed5a>] __do_sys_finit_module+0x113/0x1b0\n [<00000000674c2290>] do_syscall_64+0x35/0x80\n [<000000004c6a8d97>] entry_SYSCALL_64_after_hwframe+0x46/0xb0\n\nIf register device failed, should call put_device() to give up the\nreference."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/mtd/mtdcore.c"], "versions": [{"version": "1f24b5a8ecbb2a3c7080f418974d40e3ffedb221", "lessThan": "a75f45afa932bfb24a2603ebcea5efd2e7cdcfd6", "status": "affected", "versionType": "git"}, {"version": "1f24b5a8ecbb2a3c7080f418974d40e3ffedb221", "lessThan": "2302e2dc42b1f84f951c725ce742fc21c5a1e151", "status": "affected", "versionType": "git"}, {"version": "1f24b5a8ecbb2a3c7080f418974d40e3ffedb221", "lessThan": "db07fe76df01f40cb897d6e9066b84e46957beb3", "status": "affected", "versionType": "git"}, {"version": "1f24b5a8ecbb2a3c7080f418974d40e3ffedb221", "lessThan": "fa0d32ab8407d7481450c664fd0de64f2dae9489", "status": "affected", "versionType": "git"}, {"version": "1f24b5a8ecbb2a3c7080f418974d40e3ffedb221", "lessThan": "330bc5533e8a8ed69cb951d5a8edce9bddb9db21", "status": "affected", "versionType": "git"}, {"version": "1f24b5a8ecbb2a3c7080f418974d40e3ffedb221", "lessThan": "71212d73184845c944ef1b43f092e643e5bde003", "status": "affected", "versionType": "git"}, {"version": "1f24b5a8ecbb2a3c7080f418974d40e3ffedb221", "lessThan": "1b172fb05d6315ecec082fd7544a3390e96f0d7e", "status": "affected", "versionType": "git"}, {"version": "1f24b5a8ecbb2a3c7080f418974d40e3ffedb221", "lessThan": "bcabe1dc2a344adbb3382930a23e273ba9382277", "status": "affected", "versionType": "git"}, {"version": "1f24b5a8ecbb2a3c7080f418974d40e3ffedb221", "lessThan": "895d68a39481a75c680aa421546931fb11942fa6", "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/mtd/mtdcore.c"], "versions": [{"version": "2.6.30", "status": "affected"}, {"version": "0", "lessThan": "2.6.30", "status": "unaffected", "versionType": "semver"}, {"version": "4.9.337", "lessThanOrEqual": "4.9.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.14.303", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.270", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.229", "lessThanOrEqual": "5.4.*", "status": "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": "2.6.30", "versionEndExcluding": "4.9.337"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.30", "versionEndExcluding": "4.14.303"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.30", "versionEndExcluding": "4.19.270"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.30", "versionEndExcluding": "5.4.229"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.30", "versionEndExcluding": "5.10.163"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.30", "versionEndExcluding": "5.15.86"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.30", "versionEndExcluding": "6.0.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.30", "versionEndExcluding": "6.1.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.30", "versionEndExcluding": "6.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/a75f45afa932bfb24a2603ebcea5efd2e7cdcfd6"}, {"url": "https://git.kernel.org/stable/c/2302e2dc42b1f84f951c725ce742fc21c5a1e151"}, {"url": "https://git.kernel.org/stable/c/db07fe76df01f40cb897d6e9066b84e46957beb3"}, {"url": "https://git.kernel.org/stable/c/fa0d32ab8407d7481450c664fd0de64f2dae9489"}, {"url": "https://git.kernel.org/stable/c/330bc5533e8a8ed69cb951d5a8edce9bddb9db21"}, {"url": "https://git.kernel.org/stable/c/71212d73184845c944ef1b43f092e643e5bde003"}, {"url": "https://git.kernel.org/stable/c/1b172fb05d6315ecec082fd7544a3390e96f0d7e"}, {"url": "https://git.kernel.org/stable/c/bcabe1dc2a344adbb3382930a23e273ba9382277"}, {"url": "https://git.kernel.org/stable/c/895d68a39481a75c680aa421546931fb11942fa6"}], "title": "mtd: Fix device name leak when register device failed in add_mtd_device()", 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{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmtd: Fix device name leak when register device failed in add_mtd_device()\n\nThere is a kmemleak when register device failed:\n unreferenced object 0xffff888101aab550 (size 8):\n comm \"insmod\", pid 3922, jiffies 4295277753 (age 925.408s)\n hex dump (first 8 bytes):\n 6d 74 64 30 00 88 ff ff mtd0....\n backtrace:\n [<00000000bde26724>] __kmalloc_node_track_caller+0x4e/0x150\n [<000000003c32b416>] kvasprintf+0xb0/0x130\n [<000000001f7a8f15>] kobject_set_name_vargs+0x2f/0xb0\n [<000000006e781163>] dev_set_name+0xab/0xe0\n [<00000000e30d0c78>] add_mtd_device+0x4bb/0x700\n [<00000000f3d34de7>] mtd_device_parse_register+0x2ac/0x3f0\n [<00000000c0d88488>] 0xffffffffa0238457\n [<00000000b40d0922>] 0xffffffffa02a008f\n [<0000000023d17b9d>] do_one_initcall+0x87/0x2a0\n [<00000000770f6ca6>] do_init_module+0xdf/0x320\n [<000000007b6768fe>] load_module+0x2f98/0x3330\n [<00000000346bed5a>] __do_sys_finit_module+0x113/0x1b0\n [<00000000674c2290>] do_syscall_64+0x35/0x80\n [<000000004c6a8d97>] entry_SYSCALL_64_after_hwframe+0x46/0xb0\n\nIf register device failed, should call put_device() to give up the\nreference."}], "id": "CVE-2022-50566", "lastModified": "2025-10-22T21:12:48.953", "metrics": {}, "published": "2025-10-22T14:15:41.420", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1b172fb05d6315ecec082fd7544a3390e96f0d7e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2302e2dc42b1f84f951c725ce742fc21c5a1e151"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/330bc5533e8a8ed69cb951d5a8edce9bddb9db21"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/71212d73184845c944ef1b43f092e643e5bde003"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/895d68a39481a75c680aa421546931fb11942fa6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a75f45afa932bfb24a2603ebcea5efd2e7cdcfd6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/bcabe1dc2a344adbb3382930a23e273ba9382277"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/db07fe76df01f40cb897d6e9066b84e46957beb3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fa0d32ab8407d7481450c664fd0de64f2dae9489"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: mtd: Fix device name leak when register device failed in add_mtd_device()", "id": "2405733", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2405733"}, "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-2022-50566", "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": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-10-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50566\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50566\nhttps://lore.kernel.org/linux-cve-announce/2025102207-CVE-2022-50566-9cd3@gregkh/T"], "threat_severity": "Low"}

{"created": "2025-10-23T10:07:30.730382+00:00", "updated": "2025-10-23T10:07:30.730426+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}