{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2022-50365", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-50365", "idYear": 2022, "status": "PUBLISHED", "publishedAt": "2025-09-17T14:56:16.648Z", "updatedAt": "2026-08-05T08:58:25.023Z", "importedAt": "2026-10-24T01:56:49.724Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "skbuff: Account for tail adjustment during pull operations", "summary": "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": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "162a5a8c3aff15c449e6b38355cdf80ab4f77a5a", "status": "affected", "versionType": "git", "lessThan": "ff3743d00f41d803e6ab9334962b674f3b7fd0cb" }, { "version": "55fb612bef7fd237fb70068e2b6ff1cd1543a8ef", "status": "affected", "versionType": "git", "lessThan": "6ac417d71b80e74b002313fcd73f7e9008e8e457" }, { "version": "821302dd0c51d29269ef73a595bdff294419e2cd", "status": "affected", "versionType": "git", "lessThan": "2d59f0ca153e9573ec4f140988c0ccca0eb4181b" }, { "version": "3dcbdb134f329842a38f0e6797191b885ab00a00", "status": "affected", "versionType": "git", "lessThan": "668dc454bcbd1da73605201ff43f988c70848215" }, { "version": "3dcbdb134f329842a38f0e6797191b885ab00a00", "status": "affected", "versionType": "git", "lessThan": "821be5a5ab09a40ba09cb5ba354f18cf7996fea0" }, { "version": "3dcbdb134f329842a38f0e6797191b885ab00a00", "status": "affected", "versionType": "git", "lessThan": "8fb773eed4909ef5dc1bbeb3629a337d3336df7e" }, { "version": "3dcbdb134f329842a38f0e6797191b885ab00a00", "status": "affected", "versionType": "git", "lessThan": "946dd5dc4fcc4123cdfe3942b20012c4448cf89a" }, { "version": "3dcbdb134f329842a38f0e6797191b885ab00a00", "status": "affected", "versionType": "git", "lessThan": "331615d837f4979eb91a336a223a5c7f7886ecd5" }, { "version": "3dcbdb134f329842a38f0e6797191b885ab00a00", "status": "affected", "versionType": "git", "lessThan": "2d7afdcbc9d32423f177ee12b7c93783aea338fb" }, { "version": "92984818ff8cfd97311a5e0ac27f148a00df2b54", "status": "affected", "versionType": "git" }, { "version": "4.9.194", "status": "affected", "versionType": "semver", "lessThan": "4.9.337" }, { "version": "4.14.145", "status": "affected", "versionType": "semver", "lessThan": "4.14.303" }, { "version": "4.19.74", "status": "affected", "versionType": "semver", "lessThan": "4.19.270" }, { "version": "5.2.16", "status": "affected", "versionType": "semver", "lessThan": "5.3" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "5.3", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "5.3" }, { "version": "4.9.337", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "4.9.*" }, { "version": "4.14.303", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "4.14.*" }, { "version": "4.19.270", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "4.19.*" }, { "version": "5.4.229", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.4.*" }, { "version": "5.10.163", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.10.*" }, { "version": "5.15.86", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.15.*" }, { "version": "6.0.16", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.0.*" }, { "version": "6.1.2", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.1.*" }, { "version": "6.2", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }