{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2022-50365", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-09-17T14:53:06.995Z", "datePublished": "2025-09-17T14:56:16.648Z", "dateUpdated": "2026-05-23T15:24:19.361Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-23T15:24:19.361Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nskbuff: Account for tail adjustment during pull operations\n\nExtending the tail can have some unexpected side effects if a program uses\na helper like BPF_FUNC_skb_pull_data to read partial content beyond the\nhead skb headlen when all the skbs in the gso frag_list are linear with no\nhead_frag -\n\n kernel BUG at net/core/skbuff.c:4219!\n pc : skb_segment+0xcf4/0xd2c\n lr : skb_segment+0x63c/0xd2c\n Call trace:\n skb_segment+0xcf4/0xd2c\n __udp_gso_segment+0xa4/0x544\n udp4_ufo_fragment+0x184/0x1c0\n inet_gso_segment+0x16c/0x3a4\n skb_mac_gso_segment+0xd4/0x1b0\n __skb_gso_segment+0xcc/0x12c\n udp_rcv_segment+0x54/0x16c\n udp_queue_rcv_skb+0x78/0x144\n udp_unicast_rcv_skb+0x8c/0xa4\n __udp4_lib_rcv+0x490/0x68c\n udp_rcv+0x20/0x30\n ip_protocol_deliver_rcu+0x1b0/0x33c\n ip_local_deliver+0xd8/0x1f0\n ip_rcv+0x98/0x1a4\n deliver_ptype_list_skb+0x98/0x1ec\n __netif_receive_skb_core+0x978/0xc60\n\nFix this by marking these skbs as GSO_DODGY so segmentation can handle\nthe tail updates accordingly." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "net/core/skbuff.c" ], "versions": [ { "version": "162a5a8c3aff15c449e6b38355cdf80ab4f77a5a", "lessThan": "ff3743d00f41d803e6ab9334962b674f3b7fd0cb", "status": "affected", "versionType": "git" }, { "version": "55fb612bef7fd237fb70068e2b6ff1cd1543a8ef", "lessThan": "6ac417d71b80e74b002313fcd73f7e9008e8e457", "status": "affected", "versionType": "git" }, { "version": "821302dd0c51d29269ef73a595bdff294419e2cd", "lessThan": "2d59f0ca153e9573ec4f140988c0ccca0eb4181b", "status": "affected", "versionType": "git" }, { "version": "3dcbdb134f329842a38f0e6797191b885ab00a00", "lessThan": "668dc454bcbd1da73605201ff43f988c70848215", "status": "affected", "versionType": "git" }, { "version": "3dcbdb134f329842a38f0e6797191b885ab00a00", "lessThan": "821be5a5ab09a40ba09cb5ba354f18cf7996fea0", "status": "affected", "versionType": "git" }, { "version": "3dcbdb134f329842a38f0e6797191b885ab00a00", "lessThan": "8fb773eed4909ef5dc1bbeb3629a337d3336df7e", "status": "affected", "versionType": "git" }, { "version": "3dcbdb134f329842a38f0e6797191b885ab00a00", "lessThan": "946dd5dc4fcc4123cdfe3942b20012c4448cf89a", "status": "affected", "versionType": "git" }, { "version": "3dcbdb134f329842a38f0e6797191b885ab00a00", "lessThan": "331615d837f4979eb91a336a223a5c7f7886ecd5", "status": "affected", "versionType": "git" }, { "version": "3dcbdb134f329842a38f0e6797191b885ab00a00", "lessThan": "2d7afdcbc9d32423f177ee12b7c93783aea338fb", "status": "affected", "versionType": "git" }, { "version": "92984818ff8cfd97311a5e0ac27f148a00df2b54", "status": "affected", "versionType": "git" }, { "version": "4.9.194", "lessThan": "4.9.337", "status": "affected", "versionType": "semver" }, { "version": "4.14.145", "lessThan": "4.14.303", "status": "affected", "versionType": "semver" }, { "version": "4.19.74", "lessThan": "4.19.270", "status": "affected", "versionType": "semver" }, { "version": "5.2.16", "lessThan": "5.3", "status": "affected", "versionType": "semver" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "net/core/skbuff.c" ], "versions": [ { "version": "5.3", "status": "affected" }, { "version": "0", "lessThan": "5.3", "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": "4.9.194", "versionEndExcluding": "4.9.337" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14.145", "versionEndExcluding": "4.14.303" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.19.74", "versionEndExcluding": "4.19.270" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.3", "versionEndExcluding": "5.4.229" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.3", "versionEndExcluding": "5.10.163" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.3", "versionEndExcluding": "5.15.86" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.3", "versionEndExcluding": "6.0.16" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.3", "versionEndExcluding": "6.1.2" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.3", "versionEndExcluding": "6.2" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2.16" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/ff3743d00f41d803e6ab9334962b674f3b7fd0cb" }, { "url": "https://git.kernel.org/stable/c/6ac417d71b80e74b002313fcd73f7e9008e8e457" }, { "url": "https://git.kernel.org/stable/c/2d59f0ca153e9573ec4f140988c0ccca0eb4181b" }, { "url": "https://git.kernel.org/stable/c/668dc454bcbd1da73605201ff43f988c70848215" }, { "url": "https://git.kernel.org/stable/c/821be5a5ab09a40ba09cb5ba354f18cf7996fea0" }, { "url": "https://git.kernel.org/stable/c/8fb773eed4909ef5dc1bbeb3629a337d3336df7e" }, { "url": "https://git.kernel.org/stable/c/946dd5dc4fcc4123cdfe3942b20012c4448cf89a" }, { "url": "https://git.kernel.org/stable/c/331615d837f4979eb91a336a223a5c7f7886ecd5" }, { "url": "https://git.kernel.org/stable/c/2d7afdcbc9d32423f177ee12b7c93783aea338fb" } ], "title": "skbuff: Account for tail adjustment during pull operations", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "metrics": [ { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE" } }, { "other": { "type": "ssvc", "content": { "id": "CVE-2022-50365", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2026-01-14T18:34:36.825803Z" } } } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "type": "CWE", "description": "CWE-noinfo Not enough information" } ] } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-01-14T18:42:58.912Z" } } ] } }