{ "cveId": "CVE-2026-64054", "url": "https://patchblox.com/security/cve/CVE-2026-64054", "summary": "CVE-2026-64054 is fixed in 50 products on 1 platform, first by ALAS2023-2026-1881, released June 22, 2026. It is not reported as exploited. Patch Radar priority: High.", "title": "linux: In the Linux kernel, the following vulnerability has been resolved: net: shaper: reject duplicate leaves in GROUP re...", "description": "In the Linux kernel, the following vulnerability has been resolved: net: shaper: reject duplicate leaves in GROUP request net_shaper_nl_group_doit() does not deduplicate NET_SHAPER_A_LEAVES entries. When userspace supplies the same leaf handle twice, the same old-parent pointer lands twice in old_nodes[]. The cleanup loop double frees the parent. Of course the same parent may still be in old_nodes[] twice if we are moving multiple of its leaves. Note that this patch also implicitly fixes the fact that the i \u003E= leaves_count path forgets to set ret.", "published": "2026-06-22T09:00:00Z", "severity": "high", "cvss": 7.8, "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "epss": 0.00127, "epssPercentile": 0.02411, "priority": "High", "priorityTier": 3, "exploited": false, "vendorExploited": false, "disclosed": false, "fixes": [ { "platform": "linux", "product": "bpftool6.18", "release": "amzn 2023", "fixedVersion": "1:6.18.35-68.127.amzn2023", "fix": "ALAS2023-2026-1881", "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1881", "released": "2026-06-22T09:00:00Z" }, { "platform": "linux", "product": "bpftool6.18-debuginfo", "release": "amzn 2023", "fixedVersion": "1:6.18.35-68.127.amzn2023", "fix": "ALAS2023-2026-1881", "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1881", "released": "2026-06-22T09:00:00Z" }, { "platform": "linux", "product": "dtb-aarch64", "release": "opensuse-leap 16.0", "fixedVersion": "6.12.0-160000.38.1", "fix": "OPENSUSE-SU-2026:21910-1", "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21910-1", "released": "2026-09-22T15:26:20Z" }, { "platform": "linux", "product": "kernel-64kb", "release": "opensuse-leap 16.0", "fixedVersion": "6.12.0-160000.38.1", "fix": "OPENSUSE-SU-2026:21910-1", "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21910-1", "released": "2026-09-22T15:26:20Z" }, { "platform": "linux", "product": "kernel-64kb", "release": "sles 16.0", "fixedVersion": "6.12.0-160000.38.1", "fix": "SUSE-SU-2026:23902-1", "url": "https://patchblox.com/security/fix/linux/suse-su-2026-23902-1", "released": "2026-09-22T14:23:31Z" }, { "platform": "linux", "product": "kernel-azure", "release": "opensuse-leap 16.0", "fixedVersion": "6.12.0-160000.38.1", "fix": "OPENSUSE-SU-2026:21910-1", "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21910-1", "released": "2026-09-22T15:26:20Z" }, { "platform": 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"https://patchblox.com/security/fix/linux/opensuse-su-2026-21910-1", "released": "2026-09-22T15:26:20Z" }, { "platform": "linux", "product": "kernel-default-base", "release": "sles 16.0", "fixedVersion": "6.12.0-160000.38.1.160000.2.23", "fix": "SUSE-SU-2026:23902-1", "url": "https://patchblox.com/security/fix/linux/suse-su-2026-23902-1", "released": "2026-09-22T14:23:31Z" }, { "platform": "linux", "product": "kernel-docs", "release": "opensuse-leap 16.0", "fixedVersion": "6.12.0-160000.38.1", "fix": "OPENSUSE-SU-2026:21910-1", "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21910-1", "released": "2026-09-22T15:26:20Z" }, { "platform": "linux", "product": "kernel-docs", "release": "sles 16.0", "fixedVersion": "6.12.0-160000.38.1", "fix": "SUSE-SU-2026:23902-1", "url": "https://patchblox.com/security/fix/linux/suse-su-2026-23902-1", "released": "2026-09-22T14:23:31Z" }, { "platform": "linux", "product": "kernel-kvmsmall", "release": "opensuse-leap 16.0", 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