CVE-2026-43382

{"id": "CVE-2026-43382", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "a0019971f340ae02ba54cf1861f72da7e03e6b66", "lessThan": "4c3ae249431b4fcb315d7dfb4c3a13f9e443fd9b", "versionType": "git"}, {"status": "affected", "version": "3c0e0aecb78cb2a2ca1dc701982d08fedb088dc6", "lessThan": "192f40ad8a7dac58dae9199a065dbf7e6e67b75b", "versionType": "git"}, {"status": "affected", "version": "781a06fd265a8151f7601122d9c2e985663828ff", "lessThan": "fa7b4edfbabdf9235b0ab4bea297fc12b3bec9ca", "versionType": "git"}, {"status": "affected", "version": "a7aa2317285806640c844acd4cd2cd768e395264", "lessThan": "f3ca45673dab0514a887231de6f3243a699d5bfd", "versionType": "git"}, {"status": "affected", "version": "0fdc3c166ac17b26014313fa2b93696354511b24", "lessThan": "b7e5d8ddfdf1d6e9e0808d1adf7736a107372d77", "versionType": "git"}, {"status": "affected", "version": "8c8ecc98f5c65947b0070a24bac11e12e47cc65d", "lessThan": "2ab9f2531d37775cd79228c1f5d80e6bd08d11d3", "versionType": "git"}, {"status": "affected", "version": "8c8ecc98f5c65947b0070a24bac11e12e47cc65d", "lessThan": "77808fe7d03ad0062840b95f431869a8b3d88b24", "versionType": "git"}, {"status": "affected", "version": "8c8ecc98f5c65947b0070a24bac11e12e47cc65d", "lessThan": "cfc83a3c71517b59c1047db57da31e26a9dc2f33", "versionType": "git"}, {"status": "affected", "version": "1c334629176c2d644befc31a20d4bf75542f7631", "versionType": "git"}, {"status": "affected", "version": "af264c2a9adc37f4bdf88ca7f3affa15d8c7de9e", "versionType": "git"}, {"status": "affected", "version": "5.10.235", "lessThan": "5.10.253", "versionType": "semver"}, {"status": "affected", "version": "5.15.179", "lessThan": "5.15.203", "versionType": "semver"}, {"status": "affected", "version": "6.1.129", "lessThan": "6.1.167", "versionType": "semver"}, {"status": "affected", "version": "6.6.79", "lessThan": "6.6.130", "versionType": "semver"}, {"status": "affected", "version": "6.12.16", "lessThan": "6.12.78", "versionType": "semver"}, {"status": "affected", "version": "5.4.291", "lessThan": "5.5", "versionType": "semver"}, {"status": "affected", "version": "6.13.4", "lessThan": "6.14", "versionType": "semver"}], "programFiles": ["net/batman-adv/bat_v_elp.c", "net/batman-adv/hard-interface.c", "net/batman-adv/hard-interface.h"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.14"}, {"status": "unaffected", "version": "0", "lessThan": "6.14", "versionType": "semver"}, {"status": "unaffected", "version": "5.10.253", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.203", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.167", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.130", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.78", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.19", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "6.19.9", "versionType": "semver", "lessThanOrEqual": "6.19.*"}, {"status": "unaffected", "version": "7.0", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["net/batman-adv/bat_v_elp.c", "net/batman-adv/hard-interface.c", "net/batman-adv/hard-interface.h"], "defaultStatus": "affected"}]}], "published": "2026-05-08T15:16:49.463", "references": [{"url": "https://git.kernel.org/stable/c/192f40ad8a7dac58dae9199a065dbf7e6e67b75b", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/2ab9f2531d37775cd79228c1f5d80e6bd08d11d3", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/4c3ae249431b4fcb315d7dfb4c3a13f9e443fd9b", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/77808fe7d03ad0062840b95f431869a8b3d88b24", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/b7e5d8ddfdf1d6e9e0808d1adf7736a107372d77", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/cfc83a3c71517b59c1047db57da31e26a9dc2f33", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/f3ca45673dab0514a887231de6f3243a699d5bfd", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/fa7b4edfbabdf9235b0ab4bea297fc12b3bec9ca", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-667"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: Avoid double-rtnl_lock ELP metric worker\n\nbatadv_v_elp_get_throughput() might be called when the RTNL lock is already\nheld. This could be problematic when the work queue item is cancelled via\ncancel_delayed_work_sync() in batadv_v_elp_iface_disable(). In this case,\nan rtnl_lock() would cause a deadlock.\n\nTo avoid this, rtnl_trylock() was used in this function to skip the\nretrieval of the ethtool information in case the RTNL lock was already\nheld.\n\nBut for cfg80211 interfaces, batadv_get_real_netdev() was called - which\nalso uses rtnl_lock(). The approach for __ethtool_get_link_ksettings() must\nalso be used instead and the lockless version __batadv_get_real_netdev()\nhas to be called."}], "lastModified": "2026-06-17T10:49:29.617", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2082E874-B9D3-4B60-9D27-1F3B8A838CD0", "versionEndExcluding": "5.5", "versionStartIncluding": "5.4.291"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F53D37DD-08CD-45E7-AC64-89E784643461", "versionEndExcluding": "5.10.253", "versionStartIncluding": "5.10.235"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1758EB5F-A1C9-49BD-9D44-664C553093C0", "versionEndExcluding": "5.15.203", "versionStartIncluding": "5.15.179"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AE7F8BC2-4A4D-4682-B175-709BD87448F7", "versionEndExcluding": "6.1.167", "versionStartIncluding": "6.1.129"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1AA2DD10-BE5C-4C34-9E74-B73AA999FFFB", "versionEndExcluding": "6.6.130", "versionStartIncluding": "6.6.79"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7733838E-2319-4A21-8D00-83A7B7B008BF", "versionEndExcluding": "6.12.78", "versionStartIncluding": "6.12.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D76AB7DD-087E-411C-AD59-C015F85930A7", "versionEndExcluding": "6.14", "versionStartIncluding": "6.13.4"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3C438BBD-7512-4EAA-A4F7-F70BE0D53B5F", "versionEndExcluding": "6.18.19", "versionStartIncluding": "6.14.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E825E7C3-FEAC-4FD3-8A81-78D7387948C9", "versionEndExcluding": "6.19.9", "versionStartIncluding": "6.19"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7DE421BA-0600-4401-A175-73CAB6A6FB4E"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "66619FB8-0AAF-4166-B2CF-67B24143261D"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D3D6550E-6679-4560-902D-AF52DCFE905B"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "45B90F6B-BEC7-4D4E-883A-9DBADE021750"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1759FFB7-531C-41B1-9AE1-FD3D80E0D920"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AD948719-8628-4421-A340-1066314BBD4A"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F253B622-8837-4245-BCE5-A7BF8FC76A16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4AE85AD8-4641-4E7C-A2F4-305E2CD9EE64"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}