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bpf, sockmap: fix race in sock_map_free()

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

cve-program · CVE-2022-50259

Published

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/core/sock_map.c"
                    ],
                    "versions": [
                        {
                            "version": "20ae0cb8983b05136d5293c47fadc99a8ca8ca2d",
                            "lessThan": "4cabc3af4a6f36c222fecb15858c1060e59218e7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7e81a35302066c5a00b4c72d83e3ea4cad6eeb5b",
                            "lessThan": "be719496ae6a7fc325e9e5056a52f63ebc84cc0c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7e81a35302066c5a00b4c72d83e3ea4cad6eeb5b",
                            "lessThan": "a443c55d96dede82a724df6e70a318ad15c199e1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7e81a35302066c5a00b4c72d83e3ea4cad6eeb5b",
                            "lessThan": "e8b2b392a646bf5cb9413c1cc7a39d99c1b65a62",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7e81a35302066c5a00b4c72d83e3ea4cad6eeb5b",
                            "lessThan": "5c3568166129bc73fd6b37748d2d8f95cd8f22f3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7e81a35302066c5a00b4c72d83e3ea4cad6eeb5b",
                            "lessThan": "0a182f8d607464911756b4dbef5d6cad8de22469",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.4.14",
                            "lessThan": "5.4.229",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                }

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/core/sock_map.c"
                    ],
                    "versions": [
                        {
                            "version": "5.5",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.5",
                            "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"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

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Sources read 9 Nov 13:58 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current