{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-47372","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-05-21T14:58:30.810Z","datePublished":"2024-05-21T15:03:37.135Z","dateUpdated":"2025-05-21T08:31:42.557Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-21T08:31:42.557Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: macb: fix use after free on rmmod\n\nplat_dev->dev->platform_data is released by platform_device_unregister(),\nuse of pclk and hclk is a use-after-free. Since device unregister won't\nneed a clk device we adjust the function call sequence to fix this issue.\n\n[   31.261225] BUG: KASAN: use-after-free in macb_remove+0x77/0xc6 [macb_pci]\n[   31.275563] Freed by task 306:\n[   30.276782]  platform_device_release+0x25/0x80"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/cadence/macb_pci.c"],"versions":[{"version":"83a77e9ec4150ee4acc635638f7dedd9da523a26","lessThan":"a7d521cc726f30b8e679a6f36d04b18a8ab3c536","status":"affected","versionType":"git"},{"version":"83a77e9ec4150ee4acc635638f7dedd9da523a26","lessThan":"46670fb832ee80943715df618632ca13c2e96f2b","status":"affected","versionType":"git"},{"version":"83a77e9ec4150ee4acc635638f7dedd9da523a26","lessThan":"1da750d1e2140ef43d64d17f301ff6f41b45541e","status":"affected","versionType":"git"},{"version":"83a77e9ec4150ee4acc635638f7dedd9da523a26","lessThan":"7721221e87d25c9840d9ca6b986dbdc410d5ce2b","status":"affected","versionType":"git"},{"version":"83a77e9ec4150ee4acc635638f7dedd9da523a26","lessThan":"4ad6f2d23b0f6ac0d3e5f3102a4256d1c86c90f5","status":"affected","versionType":"git"},{"version":"83a77e9ec4150ee4acc635638f7dedd9da523a26","lessThan":"d82d5303c4c539db86588ffb5dc5b26c3f1513e8","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/cadence/macb_pci.c"],"versions":[{"version":"4.10","status":"affected"},{"version":"0","lessThan":"4.10","status":"unaffected","versionType":"semver"},{"version":"4.14.249","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.209","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.150","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.70","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.14.9","lessThanOrEqual":"5.14.*","status":"unaffected","versionType":"semver"},{"version":"5.15","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":"4.10","versionEndExcluding":"4.14.249"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"4.19.209"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"5.4.150"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"5.10.70"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"5.14.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"5.15"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/a7d521cc726f30b8e679a6f36d04b18a8ab3c536"},{"url":"https://git.kernel.org/stable/c/46670fb832ee80943715df618632ca13c2e96f2b"},{"url":"https://git.kernel.org/stable/c/1da750d1e2140ef43d64d17f301ff6f41b45541e"},{"url":"https://git.kernel.org/stable/c/7721221e87d25c9840d9ca6b986dbdc410d5ce2b"},{"url":"https://git.kernel.org/stable/c/4ad6f2d23b0f6ac0d3e5f3102a4256d1c86c90f5"},{"url":"https://git.kernel.org/stable/c/d82d5303c4c539db86588ffb5dc5b26c3f1513e8"}],"title":"net: macb: fix use after free on rmmod","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T05:32:08.595Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/a7d521cc726f30b8e679a6f36d04b18a8ab3c536","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/46670fb832ee80943715df618632ca13c2e96f2b","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/1da750d1e2140ef43d64d17f301ff6f41b45541e","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/7721221e87d25c9840d9ca6b986dbdc410d5ce2b","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/4ad6f2d23b0f6ac0d3e5f3102a4256d1c86c90f5","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/d82d5303c4c539db86588ffb5dc5b26c3f1513e8","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2021-47372","role":"CISA 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