{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-53006", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-06-09T07:44:35.377Z", "datePublished": "2026-06-24T16:29:17.691Z", "dateUpdated": "2026-06-24T16:29:17.691Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-24T16:29:17.691Z"}, "descriptions": [{"lang": "en", "value": "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/ipv6/icmp.c"], "versions": [{"version": "4b3418fba0fe819197e3359d5ddbef84ba2c59de", "lessThan": "7bff2c8fe5c35ae58bf73104f53db3676e6e5d94", "status": "affected", "versionType": "git"}, {"version": "4b3418fba0fe819197e3359d5ddbef84ba2c59de", "lessThan": "aff0f28f5be803de2452ce702631c021fcd9ce8a", "status": "affected", "versionType": "git"}, {"version": "4b3418fba0fe819197e3359d5ddbef84ba2c59de", "lessThan": "38bdbc897c0d83a3e2b925a51b69420f1feba29a", "status": "affected", "versionType": "git"}, {"version": "4b3418fba0fe819197e3359d5ddbef84ba2c59de", "lessThan": "0069813e6ca9309eca78022bcb3aeb1e9ef90a12", "status": "affected", "versionType": "git"}, {"version": "4b3418fba0fe819197e3359d5ddbef84ba2c59de", "lessThan": "1e1f0f89ee4692a64be3f3707ff8ac1ae57b03e7", "status": "affected", "versionType": "git"}, {"version": "4b3418fba0fe819197e3359d5ddbef84ba2c59de", "lessThan": "7c66b368c6ff453f99cb39d84af93e908e51eef2", "status": "affected", "versionType": "git"}, {"version": "4b3418fba0fe819197e3359d5ddbef84ba2c59de", "lessThan": "085e31a811ef234ef8c3e219c4636dfebfe7e10f", "status": "affected", "versionType": "git"}, {"version": "4b3418fba0fe819197e3359d5ddbef84ba2c59de", "lessThan": "f996edd7615e686ada141b7f3395025729ff8ccb", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/ipv6/icmp.c"], "versions": [{"version": "4.4", "status": "affected"}, {"version": "0", "lessThan": "4.4", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.258", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.209", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.175", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.141", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.91", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.33", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.10", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "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": "4.4", "versionEndExcluding": "5.10.258"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4", "versionEndExcluding": "5.15.209"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4", "versionEndExcluding": "6.1.175"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4", "versionEndExcluding": "6.6.141"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4", "versionEndExcluding": "6.12.91"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4", "versionEndExcluding": "6.18.33"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4", "versionEndExcluding": "7.0.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/7bff2c8fe5c35ae58bf73104f53db3676e6e5d94"}, {"url": "https://git.kernel.org/stable/c/aff0f28f5be803de2452ce702631c021fcd9ce8a"}, {"url": "https://git.kernel.org/stable/c/38bdbc897c0d83a3e2b925a51b69420f1feba29a"}, {"url": "https://git.kernel.org/stable/c/0069813e6ca9309eca78022bcb3aeb1e9ef90a12"}, {"url": "https://git.kernel.org/stable/c/1e1f0f89ee4692a64be3f3707ff8ac1ae57b03e7"}, {"url": "https://git.kernel.org/stable/c/7c66b368c6ff453f99cb39d84af93e908e51eef2"}, {"url": "https://git.kernel.org/stable/c/085e31a811ef234ef8c3e219c4636dfebfe7e10f"}, {"url": "https://git.kernel.org/stable/c/f996edd7615e686ada141b7f3395025729ff8ccb"}], "title": "ipv6: fix possible UAF in icmpv6_rcv()", "x_generator": {"engine": "bippy-1.2.0"}}}}

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