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ipv6/addrconf: fix a potential refcount underflow for idev

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-2023-53189

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/ipv6/addrconf.c"
                    ],
                    "versions": [
                        {
                            "version": "b7b1bfce0bb68bd8f6e62a28295922785cc63781",
                            "lessThan": "c6395e32935d35e6f935e7caf1c2dac5a95943b4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b7b1bfce0bb68bd8f6e62a28295922785cc63781",
                            "lessThan": "df62fdcd004afa72ecbed0e862ebb983acd3aa57",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b7b1bfce0bb68bd8f6e62a28295922785cc63781",
                            "lessThan": "c7eeba47058532f6077d6a658e38b6698f6ae71a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b7b1bfce0bb68bd8f6e62a28295922785cc63781",
                            "lessThan": "2ad31ce40e8182860b631e37209e93e543790b7c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b7b1bfce0bb68bd8f6e62a28295922785cc63781",
                            "lessThan": "82abd1c37d3bf2a2658b34772c17a25a6f9cca42",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b7b1bfce0bb68bd8f6e62a28295922785cc63781",
                            "lessThan": "436b7cc7eae7851c184b671ed7a4a64c750b86f7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b7b1bfce0bb68bd8f6e62a28295922785cc63781",
                            "lessThan": "1f656e483eb4733d62f18dfb206a49b78f60f495",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b7b1bfce0bb68bd8f6e62a28295922785cc63781",
                            "lessThan": "06a0716949c22e2aefb648526580671197151acc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "973d5956f754cfc306f5e274d71503498f4b0324",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3.10.105",
                            "lessThan": "3.11",
                            "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/ipv6/addrconf.c"
                    ],
                    "versions": [
                        {
                            "version": "3.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.11",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.322",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.291",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.251",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.188",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.121",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.40",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4.5",
                            "lessThanOrEqual": "6.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.5",
                            "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