{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50706",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-24T10:53:15.518Z",
        "datePublished": "2025-12-24T10:55:20.835Z",
        "dateUpdated": "2026-05-23T15:24:53.997Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-23T15:24:53.997Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/ieee802154: don't warn zero-sized raw_sendmsg()\n\nsyzbot is hitting skb_assert_len() warning at __dev_queue_xmit() [1],\nfor PF_IEEE802154 socket's zero-sized raw_sendmsg() request is hitting\n__dev_queue_xmit() with skb->len == 0.\n\nSince PF_IEEE802154 socket's zero-sized raw_sendmsg() request was\nable to return 0, don't call __dev_queue_xmit() if packet length is 0.\n\n  ----------\n  #include <sys/socket.h>\n  #include <netinet/in.h>\n\n  int main(int argc, char *argv[])\n  {\n    struct sockaddr_in addr = { .sin_family = AF_INET, .sin_addr.s_addr = htonl(INADDR_LOOPBACK) };\n    struct iovec iov = { };\n    struct msghdr hdr = { .msg_name = &addr, .msg_namelen = sizeof(addr), .msg_iov = &iov, .msg_iovlen = 1 };\n    sendmsg(socket(PF_IEEE802154, SOCK_RAW, 0), &hdr, 0);\n    return 0;\n  }\n  ----------\n\nNote that this might be a sign that commit fd1894224407c484 (\"bpf: Don't\nredirect packets with invalid pkt_len\") should be reverted, for\nskb->len == 0 was acceptable for at least PF_IEEE802154 socket."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/ieee802154/socket.c"
                    ],
                    "versions": [
                        {
                            "version": "8b68e53d56697a59b5c53893b53f508bbdf272a0",
                            "lessThan": "4a36de8947794fa21435d1e916e089095f3246a8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6204bf78b2a903b96ba43afff6abc0b04d6e0462",
                            "lessThan": "791489a5c56396ddfed75fc525066d4738dace46",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a75987714bd2d8e59840667a28e15c1fa5c47554",
                            "lessThan": "34f31a2b667914ab701ca725554a0b447809d7ef",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "72f2dc8993f10262092745a88cb2dd0fef094f23",
                            "lessThan": "df0da3fc131132b6c32a15c4da4ffa3a5aea1af2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fd1894224407c484f652ad456e1ce423e89bb3eb",
                            "lessThan": "9974d220c5073d035b5469d1d8ecd71da86c7afd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fd1894224407c484f652ad456e1ce423e89bb3eb",
                            "lessThan": "b12e924a2f5b960373459c8f8a514f887adf5cac",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.4.212",
                            "lessThan": "5.4.220",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.141",
                            "lessThan": "5.10.150",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.65",
                            "lessThan": "5.15.75",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19.7",
                            "lessThan": "5.19.17",
                            "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/ieee802154/socket.c"
                    ],
                    "versions": [
                        {
                            "version": "6.0",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.0",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.220",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.150",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.75",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19.17",
                            "lessThanOrEqual": "5.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.3",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1",
                            "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": "5.4.212",
                                    "versionEndExcluding": "5.4.220"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.10.141",
                                    "versionEndExcluding": "5.10.150"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15.65",
                                    "versionEndExcluding": "5.15.75"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.19.7",
                                    "versionEndExcluding": "5.19.17"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.0",
                                    "versionEndExcluding": "6.0.3"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.0",
                                    "versionEndExcluding": "6.1"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/4a36de8947794fa21435d1e916e089095f3246a8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/791489a5c56396ddfed75fc525066d4738dace46"
                },
                {
                    "url": "https://git.kernel.org/stable/c/34f31a2b667914ab701ca725554a0b447809d7ef"
                },
                {
                    "url": "https://git.kernel.org/stable/c/df0da3fc131132b6c32a15c4da4ffa3a5aea1af2"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9974d220c5073d035b5469d1d8ecd71da86c7afd"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b12e924a2f5b960373459c8f8a514f887adf5cac"
                }
            ],
            "title": "net/ieee802154: don't warn zero-sized raw_sendmsg()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}