{"id":"CVE-2025-40149","revision":"232dc4eb313f4b03901d66a427bcf3a9","records":[{"revision":"232dc4eb313f4b03901d66a427bcf3a9","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-40149","aliases":[],"title":"tls: Use __sk_dst_get() and dst_dev_rcu() in get_netdev_for_sock().","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ntls: Use __sk_dst_get() and dst_dev_rcu() in get_netdev_for_sock().\n\nget_netdev_for_sock() is called during setsockopt(),\nso not under RCU.\n\nUsing sk_dst_get(sk)->dev could trigger UAF.\n\nLet's use __sk_dst_get() and dst_dev_rcu().\n\nNote that the only ->ndo_sk_get_lower_dev() user is\nbond_sk_get_lower_dev(), which uses RCU.","state":0,"publishedAt":"2025-11-12T10:23:27.122+00:00","modifiedAt":"2026-10-15T22:02:38.91+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"net/tls/tls_device.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"e8f69799810c32dd40c6724d829eccc70baad07f\",\n                            \"lessThan\": \"2b1bef126bbb8d0da51491357559126d567c1dee\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e8f69799810c32dd40c6724d829eccc70baad07f\",\n                            \"lessThan\": \"e37ca0092ddace60833790b4ad7a390408fb1be9\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e8f69799810c32dd40c6724d829eccc70baad07f\",\n                            \"lessThan\": \"13159c7125636371543a82cb7bbae00ab36730cc\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e8f69799810c32dd40c6724d829eccc70baad07f\",\n                            \"lessThan\": \"f09cd209359a23f88d4f3fa3d2379d057027e53c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e8f69799810c32dd40c6724d829eccc70baad07f\",\n                            \"lessThan\": \"feb474ddbf26b51f462ae2e60a12013bdcfc5407\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e8f69799810c32dd40c6724d829eccc70baad07f\",\n                            \"lessThan\": \"c65f27b9c3be2269918e1cbad6d8884741f835c5\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"net/tls/tls_device.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4.18\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"4.18\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.199\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.161\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.121\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.66\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.17.3\",\n                            \"lessThanOrEqual\": \"6.17.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/2b1bef126bbb8d0da51491357559126d567c1dee","https://git.kernel.org/stable/c/e37ca0092ddace60833790b4ad7a390408fb1be9","https://git.kernel.org/stable/c/13159c7125636371543a82cb7bbae00ab36730cc","https://git.kernel.org/stable/c/f09cd209359a23f88d4f3fa3d2379d057027e53c","https://git.kernel.org/stable/c/feb474ddbf26b51f462ae2e60a12013bdcfc5407","https://git.kernel.org/stable/c/c65f27b9c3be2269918e1cbad6d8884741f835c5"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-40149","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-40149","identifiers":["CVE-2025-40149"]},"retained":false,"historicalAffected":[]}],"coverage":[]}