{"id":"CVE-2026-53006","revision":"05a3c7a7fea142a7b54a680ef9f53464","records":[{"revision":"05a3c7a7fea142a7b54a680ef9f53464","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-53006","aliases":[],"title":"ipv6: fix possible UAF in icmpv6_rcv()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nipv6: fix possible UAF in icmpv6_rcv()\n\nCaching saddr and daddr before pskb_pull() is problematic\nsince skb->head can change.\n\nRemove these temporary variables:\n\n- We only access &ipv6_hdr(skb)->saddr and &ipv6_hdr(skb)->daddr\n  when net_dbg_ratelimited() is called in the slow path.\n\n- Avoid potential future misuse after pskb_pull() call.","state":0,"publishedAt":"2026-06-24T16:29:17.691+00:00","modifiedAt":"2026-10-19T19:47:13.572+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/ipv6/icmp.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4b3418fba0fe819197e3359d5ddbef84ba2c59de\",\n                            \"lessThan\": \"7bff2c8fe5c35ae58bf73104f53db3676e6e5d94\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4b3418fba0fe819197e3359d5ddbef84ba2c59de\",\n                            \"lessThan\": \"aff0f28f5be803de2452ce702631c021fcd9ce8a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4b3418fba0fe819197e3359d5ddbef84ba2c59de\",\n                            \"lessThan\": \"38bdbc897c0d83a3e2b925a51b69420f1feba29a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4b3418fba0fe819197e3359d5ddbef84ba2c59de\",\n                            \"lessThan\": \"0069813e6ca9309eca78022bcb3aeb1e9ef90a12\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4b3418fba0fe819197e3359d5ddbef84ba2c59de\",\n                            \"lessThan\": \"1e1f0f89ee4692a64be3f3707ff8ac1ae57b03e7\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4b3418fba0fe819197e3359d5ddbef84ba2c59de\",\n                            \"lessThan\": \"7c66b368c6ff453f99cb39d84af93e908e51eef2\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4b3418fba0fe819197e3359d5ddbef84ba2c59de\",\n                            \"lessThan\": \"085e31a811ef234ef8c3e219c4636dfebfe7e10f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4b3418fba0fe819197e3359d5ddbef84ba2c59de\",\n                            \"lessThan\": \"f996edd7615e686ada141b7f3395025729ff8ccb\",\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/ipv6/icmp.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4.4\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"4.4\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.258\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.209\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.175\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.141\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.91\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.33\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.0.10\",\n                            \"lessThanOrEqual\": \"7.0.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.1\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8,"severity":"CRITICAL"}],"references":["https://git.kernel.org/stable/c/7bff2c8fe5c35ae58bf73104f53db3676e6e5d94","https://git.kernel.org/stable/c/aff0f28f5be803de2452ce702631c021fcd9ce8a","https://git.kernel.org/stable/c/38bdbc897c0d83a3e2b925a51b69420f1feba29a","https://git.kernel.org/stable/c/0069813e6ca9309eca78022bcb3aeb1e9ef90a12","https://git.kernel.org/stable/c/1e1f0f89ee4692a64be3f3707ff8ac1ae57b03e7","https://git.kernel.org/stable/c/7c66b368c6ff453f99cb39d84af93e908e51eef2","https://git.kernel.org/stable/c/085e31a811ef234ef8c3e219c4636dfebfe7e10f","https://git.kernel.org/stable/c/f996edd7615e686ada141b7f3395025729ff8ccb"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-53006","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-53006","identifiers":["CVE-2026-53006"]},"retained":false,"historicalAffected":[]}],"coverage":[]}