{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-50840", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-30T12:06:07.133Z", "datePublished": "2025-12-30T12:10:59.066Z", "dateUpdated": "2025-12-30T12:10:59.066Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-30T12:10:59.066Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: snic: Fix possible UAF in snic_tgt_create()\n\nSmatch reports a warning as follows:\n\ndrivers/scsi/snic/snic_disc.c:307 snic_tgt_create() warn:\n '&tgt->list' not removed from list\n\nIf device_add() fails in snic_tgt_create(), tgt will be freed, but\ntgt->list will not be removed from snic->disc.tgt_list, then list traversal\nmay cause UAF.\n\nRemove from snic->disc.tgt_list before free()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/scsi/snic/snic_disc.c"], "versions": [{"version": "c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa", "lessThan": "f9d8b8ba0f1a16cde0b1fc9e80466df76b6db8ff", "status": "affected", "versionType": "git"}, {"version": "c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa", "lessThan": "3772319e40527e6a5f2ec1d729e01f271d818f5c", "status": "affected", "versionType": "git"}, {"version": "c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa", "lessThan": "3007f96ca20c848d0b1b052df6d2cb5ae5586e78", "status": "affected", "versionType": "git"}, {"version": "c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa", "lessThan": "6866154c23fba40888ad6d554cccd4bf2edb755e", "status": "affected", "versionType": "git"}, {"version": "c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa", "lessThan": "ad27f74e901fc48729733c88818e6b96c813057d", "status": "affected", "versionType": "git"}, {"version": "c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa", "lessThan": "1895e908b3ae66a5312fd1b2cdda2da82993dca7", "status": "affected", "versionType": "git"}, {"version": "c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa", "lessThan": "c7f0f8dab1ae5def57c1a8a9cafd6fabe1dc27cc", "status": "affected", "versionType": "git"}, {"version": "c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa", "lessThan": "4141cd9e8b3379aea52a85d2c35f6eaf26d14e86", "status": "affected", "versionType": "git"}, {"version": "c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa", "lessThan": "e118df492320176af94deec000ae034cc92be754", "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/scsi/snic/snic_disc.c"], "versions": [{"version": "4.2", "status": "affected"}, {"version": "0", "lessThan": "4.2", "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": "4.2", "versionEndExcluding": "4.9.337"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "4.14.303"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "4.19.270"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "5.4.229"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "5.10.163"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "5.15.86"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "6.0.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "6.1.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "6.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/f9d8b8ba0f1a16cde0b1fc9e80466df76b6db8ff"}, {"url": "https://git.kernel.org/stable/c/3772319e40527e6a5f2ec1d729e01f271d818f5c"}, {"url": "https://git.kernel.org/stable/c/3007f96ca20c848d0b1b052df6d2cb5ae5586e78"}, {"url": "https://git.kernel.org/stable/c/6866154c23fba40888ad6d554cccd4bf2edb755e"}, {"url": "https://git.kernel.org/stable/c/ad27f74e901fc48729733c88818e6b96c813057d"}, {"url": "https://git.kernel.org/stable/c/1895e908b3ae66a5312fd1b2cdda2da82993dca7"}, {"url": "https://git.kernel.org/stable/c/c7f0f8dab1ae5def57c1a8a9cafd6fabe1dc27cc"}, {"url": "https://git.kernel.org/stable/c/4141cd9e8b3379aea52a85d2c35f6eaf26d14e86"}, {"url": "https://git.kernel.org/stable/c/e118df492320176af94deec000ae034cc92be754"}], "title": "scsi: snic: Fix possible UAF in snic_tgt_create()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: snic: Fix possible UAF in snic_tgt_create()\n\nSmatch reports a warning as follows:\n\ndrivers/scsi/snic/snic_disc.c:307 snic_tgt_create() warn:\n '&tgt->list' not removed from list\n\nIf device_add() fails in snic_tgt_create(), tgt will be freed, but\ntgt->list will not be removed from snic->disc.tgt_list, then list traversal\nmay cause UAF.\n\nRemove from snic->disc.tgt_list before free()."}], "id": "CVE-2022-50840", "lastModified": "2025-12-31T20:43:05.160", "metrics": {}, "published": "2025-12-30T13:15:58.570", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1895e908b3ae66a5312fd1b2cdda2da82993dca7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3007f96ca20c848d0b1b052df6d2cb5ae5586e78"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3772319e40527e6a5f2ec1d729e01f271d818f5c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4141cd9e8b3379aea52a85d2c35f6eaf26d14e86"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6866154c23fba40888ad6d554cccd4bf2edb755e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ad27f74e901fc48729733c88818e6b96c813057d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c7f0f8dab1ae5def57c1a8a9cafd6fabe1dc27cc"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e118df492320176af94deec000ae034cc92be754"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f9d8b8ba0f1a16cde0b1fc9e80466df76b6db8ff"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: scsi: snic: Fix possible UAF in snic_tgt_create()", "id": "2426067", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2426067"}, "csaw": false, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nscsi: snic: Fix possible UAF in snic_tgt_create()\nSmatch reports a warning as follows:\ndrivers/scsi/snic/snic_disc.c:307 snic_tgt_create() warn:\n'&tgt->list' not removed from list\nIf device_add() fails in snic_tgt_create(), tgt will be freed, but\ntgt->list will not be removed from snic->disc.tgt_list, then list traversal\nmay cause UAF.\nRemove from snic->disc.tgt_list before free()."], "name": "CVE-2022-50840", "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"}], "public_date": "2025-12-30T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50840\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50840\nhttps://lore.kernel.org/linux-cve-announce/2025123019-CVE-2022-50840-678c@gregkh/T"]}

{}