{"id":"CVE-2025-21715","state":"PUBLISHED","title":"net: davicom: fix UAF in dm9000_drv_remove","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: davicom: fix UAF in dm9000_drv_remove\n\ndm is netdev private data and it cannot be\nused after free_netdev() call. Using dm after free_netdev()\ncan cause UAF bug. Fix it by moving free_netdev() at the end of the\nfunction.\n\nThis is similar to the issue fixed in commit\nad297cd2db89 (\"net: qcom/emac: fix UAF in emac_remove\").\n\nThis bug is detected by our static analysis tool.","publishedAt":"2025-02-27T02:07:26.174Z","updatedAt":"2026-05-23T15:56:59.143Z","severity":{"score":7.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d28e783c20033b90a64d4e1307bafb56085d8184","status":"affected","lessThan":"db79e982c5f9e39ab710cbce55b05f2f5e6f1ca9","versionType":"git"},{"version":"4fd0654b8f2129b68203974ddee15f804ec011c2","status":"affected","lessThan":"a53cb72043443ac787ec0b5fa17bb3f8ff3d462b","versionType":"git"},{"version":"cf9e60aa69ae6c40d3e3e4c94dd6c8de31674e9b","status":"affected","lessThan":"7d7d201eb3b766abe590ac0dda7a508b7db3e357","versionType":"git"},{"version":"cf9e60aa69ae6c40d3e3e4c94dd6c8de31674e9b","status":"affected","lessThan":"c94ab07edc2843e2f3d46dbd82e5c681503aaadf","versionType":"git"},{"version":"cf9e60aa69ae6c40d3e3e4c94dd6c8de31674e9b","status":"affected","lessThan":"c411f9a5fdc9158e8f7c57eac961d3df3eb4d8ca","versionType":"git"},{"version":"cf9e60aa69ae6c40d3e3e4c94dd6c8de31674e9b","status":"affected","lessThan":"5a54367a7c2378c65aaa4d3cfd952f26adef7aa7","versionType":"git"},{"version":"cf9e60aa69ae6c40d3e3e4c94dd6c8de31674e9b","status":"affected","lessThan":"2013c95df6752d9c88221d0f0f37b6f197969390","versionType":"git"},{"version":"cf9e60aa69ae6c40d3e3e4c94dd6c8de31674e9b","status":"affected","lessThan":"19e65c45a1507a1a2926649d2db3583ed9d55fd9","versionType":"git"},{"version":"d182994b2b6e23778b146a230efac8f1d77a3445","status":"affected","versionType":"git"},{"version":"427b3fc3d5244fef9c1f910a9c699f2690642f83","status":"affected","versionType":"git"},{"version":"9c49181c201d434186ca6b1a7b52e29f4169f6f8","status":"affected","versionType":"git"},{"version":"9808f032c4d971cbf2b01411a0a2a8ee0040efe3","status":"affected","versionType":"git"},{"version":"a1f308089257616cdb91b4334c5eaa81ae17e387","status":"affected","versionType":"git"},{"version":"5.4.106","status":"affected","lessThan":"5.4.291","versionType":"semver"},{"version":"5.10.24","status":"affected","lessThan":"5.10.235","versionType":"semver"},{"version":"4.4.262","status":"affected","lessThan":"4.5","versionType":"semver"},{"version":"4.9.262","status":"affected","lessThan":"4.10","versionType":"semver"},{"version":"4.14.226","status":"affected","lessThan":"4.15","versionType":"semver"},{"version":"4.19.181","status":"affected","lessThan":"4.20","versionType":"semver"},{"version":"5.11.7","status":"affected","lessThan":"5.12","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/davicom/dm9000.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.12","versionType":"semver"},{"version":"5.4.291","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.235","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.179","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.129","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.76","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.13","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13.2","status":"unaffected","lessThanOrEqual":"6.13.*","versionType":"semver"},{"version":"6.14","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/davicom/dm9000.c"]}],"references":["https://git.kernel.org/stable/c/db79e982c5f9e39ab710cbce55b05f2f5e6f1ca9","https://git.kernel.org/stable/c/a53cb72043443ac787ec0b5fa17bb3f8ff3d462b","https://git.kernel.org/stable/c/7d7d201eb3b766abe590ac0dda7a508b7db3e357","https://git.kernel.org/stable/c/c94ab07edc2843e2f3d46dbd82e5c681503aaadf","https://git.kernel.org/stable/c/c411f9a5fdc9158e8f7c57eac961d3df3eb4d8ca","https://git.kernel.org/stable/c/5a54367a7c2378c65aaa4d3cfd952f26adef7aa7","https://git.kernel.org/stable/c/2013c95df6752d9c88221d0f0f37b6f197969390","https://git.kernel.org/stable/c/19e65c45a1507a1a2926649d2db3583ed9d55fd9","https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html","https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html"],"weaknesses":["CWE-416"],"ingestedAt":"2026-10-29T20:08:39.238Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/21xxx/CVE-2025-21715.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-21715","state":"PUBLISHED","datePublished":"2025-02-27T02:07:26.174Z","dateUpdated":"2026-05-23T15:56:59.143Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-12-29T08:45:45.752Z"},"containers":{"cna":{"title":"net: davicom: fix UAF in dm9000_drv_remove","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: davicom: fix UAF in dm9000_drv_remove\n\ndm is netdev private data and it cannot be\nused after free_netdev() call. Using dm after free_netdev()\ncan cause UAF bug. Fix it by moving free_netdev() at the end of the\nfunction.\n\nThis is similar to the issue fixed in commit\nad297cd2db89 (\"net: qcom/emac: fix UAF in emac_remove\").\n\nThis bug is detected by our static analysis tool."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d28e783c20033b90a64d4e1307bafb56085d8184","status":"affected","lessThan":"db79e982c5f9e39ab710cbce55b05f2f5e6f1ca9","versionType":"git"},{"version":"4fd0654b8f2129b68203974ddee15f804ec011c2","status":"affected","lessThan":"a53cb72043443ac787ec0b5fa17bb3f8ff3d462b","versionType":"git"},{"version":"cf9e60aa69ae6c40d3e3e4c94dd6c8de31674e9b","status":"affected","lessThan":"7d7d201eb3b766abe590ac0dda7a508b7db3e357","versionType":"git"},{"version":"cf9e60aa69ae6c40d3e3e4c94dd6c8de31674e9b","status":"affected","lessThan":"c94ab07edc2843e2f3d46dbd82e5c681503aaadf","versionType":"git"},{"version":"cf9e60aa69ae6c40d3e3e4c94dd6c8de31674e9b","status":"affected","lessThan":"c411f9a5fdc9158e8f7c57eac961d3df3eb4d8ca","versionType":"git"},{"version":"cf9e60aa69ae6c40d3e3e4c94dd6c8de31674e9b","status":"affected","lessThan":"5a54367a7c2378c65aaa4d3cfd952f26adef7aa7","versionType":"git"},{"version":"cf9e60aa69ae6c40d3e3e4c94dd6c8de31674e9b","status":"affected","lessThan":"2013c95df6752d9c88221d0f0f37b6f197969390","versionType":"git"},{"version":"cf9e60aa69ae6c40d3e3e4c94dd6c8de31674e9b","status":"affected","lessThan":"19e65c45a1507a1a2926649d2db3583ed9d55fd9","versionType":"git"},{"version":"d182994b2b6e23778b146a230efac8f1d77a3445","status":"affected","versionType":"git"},{"version":"427b3fc3d5244fef9c1f910a9c699f2690642f83","status":"affected","versionType":"git"},{"version":"9c49181c201d434186ca6b1a7b52e29f4169f6f8","status":"affected","versionType":"git"},{"version":"9808f032c4d971cbf2b01411a0a2a8ee0040efe3","status":"affected","versionType":"git"},{"version":"a1f308089257616cdb91b4334c5eaa81ae17e387","status":"affected","versionType":"git"},{"version":"5.4.106","status":"affected","lessThan":"5.4.291","versionType":"semver"},{"version":"5.10.24","status":"affected","lessThan":"5.10.235","versionType":"semver"},{"version":"4.4.262","status":"affected","lessThan":"4.5","versionType":"semver"},{"version":"4.9.262","status":"affected","lessThan":"4.10","versionType":"semver"},{"version":"4.14.226","status":"affected","lessThan":"4.15","versionType":"semver"},{"version":"4.19.181","status":"affected","lessThan":"4.20","versionType":"semver"},{"version":"5.11.7","status":"affected","lessThan":"5.12","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/davicom/dm9000.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.12","versionType":"semver"},{"version":"5.4.291","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.235","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.179","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.129","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.76","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.13","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13.2","status":"unaffected","lessThanOrEqual":"6.13.*","versionType":"semver"},{"version":"6.14","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/davicom/dm9000.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/db79e982c5f9e39ab710cbce55b05f2f5e6f1ca9"},{"url":"https://git.kernel.org/stable/c/a53cb72043443ac787ec0b5fa17bb3f8ff3d462b"},{"url":"https://git.kernel.org/stable/c/7d7d201eb3b766abe590ac0dda7a508b7db3e357"},{"url":"https://git.kernel.org/stable/c/c94ab07edc2843e2f3d46dbd82e5c681503aaadf"},{"url":"https://git.kernel.org/stable/c/c411f9a5fdc9158e8f7c57eac961d3df3eb4d8ca"},{"url":"https://git.kernel.org/stable/c/5a54367a7c2378c65aaa4d3cfd952f26adef7aa7"},{"url":"https://git.kernel.org/stable/c/2013c95df6752d9c88221d0f0f37b6f197969390"},{"url":"https://git.kernel.org/stable/c/19e65c45a1507a1a2926649d2db3583ed9d55fd9"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-23T15:56:59.143Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4.106","versionEndExcluding":"5.4.291"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10.24","versionEndExcluding":"5.10.235"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"5.15.179"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","version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ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.8,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"id":"CVE-2025-21715","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2025-02-27T17:58:14.582749Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-416","lang":"en","type":"CWE","description":"CWE-416 Use After Free"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-02-27T18:02:28.224Z"}},{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T19:36:09.373Z"}}]}}}