VULNERABILITY REMEDIATION

CVE remediation guides

Move from asset identification to supported remediation and post-change verification while keeping source evidence visible.

These defensive guides do not provide exploit reproduction or bypass instructions.

01

Confirm exposure first

Match the product, version, installation path, and external exposure before treating a score as an action order.

02

Prefer supported fixes

Use vendor advisories and supported update paths. An unverified fixed-version field stays visibly unresolved.

03

Verify and retain rollback

Confirm version state, service health, access paths, logs, and rollback readiness after the change.

18,030 guide candidatesPage 1308 of 1503

Review reviewHighFixed-version data

CVE-2021-47368

Linux Linux, linux_kernel, linux kernel

Affected: >= d4fd0404c1c95b17880f254ebfee3485693fa8ba < 4c4c3052911b577920353a7646e4883d5da40c28, >= d4fd0404c1c95b17880f254ebfee3485693fa8ba < 6c3f1b741c6c2914ea120e3a5790d3e900152f7b, >= d4fd0404c1c95b17880f254ebfee3485693fa8ba < 6f329d9da2a5ae032fcde800a99b118124ed5270, >= d4fd0404c1c95b17880f254ebfee3485693fa8ba < 7237a494decfa17d0b9d0076e6cee3235719de90, >= 5.1, >= d4fd0404c1c9 < 4c4c3052911b, >= d4fd0404c1c9 < 6c3f1b741c6c, >= d4fd0404c1c9 < 6f329d9da2a5, >= d4fd0404c1c9 < 7237a494decf, >= 5.1 < 5.4.150, >= 5.5 < 5.10.70, >= 5.11 < 5.14.9, 5.15
Fixed: 5.4.150, 5.10.70, 5.14.9

Review reviewHighFixed-version data

CVE-2021-47358

Linux Linux, linux kernel

Affected: >= a18e15175708d39abbe9746ddc3479466b7800c3 < 92b67aaafb7c449db9f0c3dcabc0ff967cb3a42d, >= a18e15175708d39abbe9746ddc3479466b7800c3 < 64062fcaca8872f063ec9da011e7bf30470be33f, >= a18e15175708d39abbe9746ddc3479466b7800c3 < a5cfd51f6348e8fd7531461366946039c29c7e69, >= a18e15175708d39abbe9746ddc3479466b7800c3 < 4dc56951a8d9d61d364d346c61a5f1d70b4f5e14, >= a18e15175708d39abbe9746ddc3479466b7800c3 < b9e697e60ce9890e9258a73eb061288e7d68e5e6, >= a18e15175708d39abbe9746ddc3479466b7800c3 < 9872ff6fdce8b229f01993b611b5d1719cb70ff1, >= a18e15175708d39abbe9746ddc3479466b7800c3 < 92dc0b1f46e12cfabd28d709bb34f7a39431b44f, >= 4.9, >= 4.9 < 4.9.285, >= 4.10 < 4.14.249, >= 4.15 < 4.19.209, >= 4.20 < 5.4.150, >= 5.5 < 5.10.70, >= 5.11 < 5.14.9, 5.15
Fixed: 4.9.285, 4.14.249, 4.19.209, 5.4.150, 5.10.70, 5.14.9

Review reviewHighFixed-version data

CVE-2021-47354

Linux Linux, linux_kernel, linux kernel

Affected: >= a72ce6f84109c1dec1ab236d65979d3250668af3 < c32d0f0e164ffab2a56c7cf8e612584b4b740e2e, >= a72ce6f84109c1dec1ab236d65979d3250668af3 < 0687411e2a8858262de2fc4a1d576016fd77292e, >= a72ce6f84109c1dec1ab236d65979d3250668af3 < a8e23e3c1ff9ec598ab1b3a941ace6045027781f, >= a72ce6f84109c1dec1ab236d65979d3250668af3 < 50d7e03ad487cc45fc85164a299b945a41756ac0, >= a72ce6f84109c1dec1ab236d65979d3250668af3 < 0b10ab80695d61422337ede6ff496552d8ace99d, >= 4.3, >= 1da177e4c3f4 < c32d0f0e164f, >= 1da177e4c3f4 < 0687411e2a88, >= 1da177e4c3f4 < a8e23e3c1ff9, >= 1da177e4c3f4 < 50d7e03ad487, >= 1da177e4c3f4 < 0b10ab80695d, < 5.4.133, >= 5.5 < 5.10.51, >= 5.11 < 5.12.18, >= 5.13 < 5.13.3
Fixed: 5.4.133, 5.10.51, 5.12.18, 5.13.3

Review reviewHighFixed-version data

CVE-2021-47352

Linux Linux, linux kernel

Affected: >= f6b10209b90d48a84f886ab2b317b5d2cbfe3143 < c1b40d1959517ff2ea473d40eeab4691d6d62462, >= f6b10209b90d48a84f886ab2b317b5d2cbfe3143 < c92298d228f61589dd21657af2bea95fc866b813, >= f6b10209b90d48a84f886ab2b317b5d2cbfe3143 < 3133e01514c3c498f2b01ff210ee6134b70c663c, >= f6b10209b90d48a84f886ab2b317b5d2cbfe3143 < ba710baa1cc1b17a0483f7befe03e696efd17292, >= f6b10209b90d48a84f886ab2b317b5d2cbfe3143 < ad993a95c508417acdeb15244109e009e50d8758, >= 4.11, < 5.4.293, >= 5.5 < 5.10.51, >= 5.11 < 5.12.18, >= 5.13 < 5.13.3
Fixed: 5.4.293, 5.10.51, 5.12.18, 5.13.3

Review reviewHighFixed-version data

CVE-2021-47347

Linux Linux, linux kernel

Affected: >= 2f01a1f58889fbfeb68b1bc1b52e4197f3333490 < 57ad99ae3c6738ba87bad259bb57c641ca68ebf6, >= 2f01a1f58889fbfeb68b1bc1b52e4197f3333490 < d3d8b9c9c7843dce31e284927d4c9904fd5a510a, >= 2f01a1f58889fbfeb68b1bc1b52e4197f3333490 < 0f6c0488368c9ac1aa685821916fadba32f5d1ef, >= 2f01a1f58889fbfeb68b1bc1b52e4197f3333490 < 115103f6e3f1c26c473766c16439c7c8b235529a, >= 2f01a1f58889fbfeb68b1bc1b52e4197f3333490 < d71dddeb5380613f9ef199f3e7368fd78fb1a46e, >= 2f01a1f58889fbfeb68b1bc1b52e4197f3333490 < c5e4a10d7bd5d4f419d8b9705dff60cf69b302a1, >= 2f01a1f58889fbfeb68b1bc1b52e4197f3333490 < 302e2ee34c5f7c5d805b7f835d9a6f2b43474e2a, >= 2f01a1f58889fbfeb68b1bc1b52e4197f3333490 < 40af3960a15339e8bbd3be50c3bc7b35e1a0b6ea, >= 2f01a1f58889fbfeb68b1bc1b52e4197f3333490 < d10a87a3535cce2b890897914f5d0d83df669c63, >= 2.6.31, < 4.4.276, >= 4.5 < 4.9.276, >= 4.10 < 4.14.240, >= 4.15 < 4.19.198, >= 4.20 < 5.4.133, >= 5.5 < 5.10.51, >= 5.11 < 5.12.18, >= 5.13 < 5.13.3
Fixed: 4.4.276, 4.9.276, 4.14.240, 4.19.198, 5.4.133, 5.10.51, 5.12.18, 5.13.3

Review reviewHighFixed-version data

CVE-2021-47346

Linux Linux, linux kernel

Affected: >= 0c3fc4d5fa26092853278145aca9b21fa52a3e93 < 04bd77ef4f4d9fc6102023b85f4590fc2130aac5, >= 0c3fc4d5fa26092853278145aca9b21fa52a3e93 < ef0a06acc6b16388640ad367eedfa2a17f1945db, >= 0c3fc4d5fa26092853278145aca9b21fa52a3e93 < 35c1c4bd2d59ad734129d4e232af9d1098023918, >= 0c3fc4d5fa26092853278145aca9b21fa52a3e93 < 733d4d95c0101d5f277b8e4910411d016e49a9dc, >= 0c3fc4d5fa26092853278145aca9b21fa52a3e93 < 0115687be7b13993066aef602253a53d55f5b11f, >= 0c3fc4d5fa26092853278145aca9b21fa52a3e93 < 5fae8a946ac2df879caf3f79a193d4766d00239b, >= 4.14, >= 4.14 < 4.19.198, >= 4.20 < 5.4.133, >= 5.5 < 5.10.51, >= 5.11 < 5.12.18, >= 5.13 < 5.13.3
Fixed: 4.19.198, 5.4.133, 5.10.51, 5.12.18, 5.13.3

Review reviewHighFixed-version data

CVE-2021-47341

Linux Linux, linux kernel

Affected: >= 7d1bc32d6477ff96a32695ea4be8144e4513ab2d < f2ff9d03432fcb160e9f7d4be26174d89de2779a, >= 2a20592baff59c5351c5200ec667e1a2aa22af85 < 679837dc0abaa2c6e2a7bcd86483e05eee1d5066, >= 50cbad42bfea8c052b7ca590bd4126cdc898713c < 8d7c539316d652d217e5e82b89ee204c812a7061, >= 5d3c4c79384af06e3c8e25b7770b6247496b4417 < 069d44a24c0ff8f85adf49233aae7a8ca16f5c7e, >= 5d3c4c79384af06e3c8e25b7770b6247496b4417 < 23fa2e46a5556f787ce2ea1a315d3ab93cced204, >= 168e82f640ed1891a700bdb43e37da354b2ab63c, >= 5.4.119 < 5.4.134, >= 5.10.37 < 5.10.52, >= 5.12.4 < 5.12.19, >= 5.11.21 < 5.12, >= 5.13, >= 5.13 < 5.13.4, 5.14
Fixed: 5.4.134, 5.10.52, 5.12, 5.12.19, 5.13.4

Review reviewHighFixed-version data

CVE-2021-47338

Linux Linux, linux kernel

Affected: >= 13ff178ccd6d3b8074c542a911300b79c4eec255 < 359311b85ebec7c07c3a08ae2f3def946cad33fa, >= 13ff178ccd6d3b8074c542a911300b79c4eec255 < 087bff9acd2ec6db3f61aceb3224bde90fe0f7f8, >= 13ff178ccd6d3b8074c542a911300b79c4eec255 < f193509afc7ff37a46862610c93b896044d5b693, >= 13ff178ccd6d3b8074c542a911300b79c4eec255 < d6e76469157d8f240e5dec6f8411aa8d306b1126, >= 13ff178ccd6d3b8074c542a911300b79c4eec255 < 0af778269a522c988ef0b4188556aba97fb420cc, >= 5.3, >= 5.3 < 5.4.134, >= 5.5 < 5.10.52, >= 5.11 < 5.12.19, >= 5.13 < 5.13.4, 5.14
Fixed: 5.4.134, 5.10.52, 5.12.19, 5.13.4

Review reviewHighFixed-version data

CVE-2021-47328

Linux Linux, linux kernel

Affected: >= 660d0831d1494a6837b2f810d08b5be092c1f31d < bf20d85a88384574fabb3d53ad62a8af57e7ab11, >= 660d0831d1494a6837b2f810d08b5be092c1f31d < d04958a348e560938410e04a12fb99da9c7e6a00, >= 660d0831d1494a6837b2f810d08b5be092c1f31d < 89812e7957ab0746eab66ed6fc49d52bb4dca250, >= 660d0831d1494a6837b2f810d08b5be092c1f31d < f0a031f7c55ffd944fead1ddaf2aa94df9a158c1, >= 660d0831d1494a6837b2f810d08b5be092c1f31d < fa9542b35ceb4202e8f8d65f440529a63524dca9, >= 660d0831d1494a6837b2f810d08b5be092c1f31d < ec29d0ac29be366450a7faffbcf8cba3a6a3b506, >= 861a9633c22ee8b484e1b4054995f7e1b94a3834, >= 0adcec66bce9b7e84847da09ae3f8bc36e753312, >= 20b38ab5b687df3dbb873cfb0efa946a021f890a, >= 71b6a23ea944c6a30958bd15a69211e1fd521e1e, >= 3.2.72 < 3.3, >= 3.4.111 < 3.5, >= 3.18.22 < 3.19, >= 4.1.7 < 4.2, >= 4.2, < 4.19.198, >= 4.20 < 5.4.134, >= 5.5 < 5.10.52, >= 5.11 < 5.12.19, >= 5.13 < 5.13.4
Fixed: 4.19.198, 5.4.134, 5.10.52, 5.12.19, 5.13.4

Review reviewHighFixed-version data

CVE-2021-47309

Linux Linux, linux kernel

Affected: >= 61adedf3e3f1d3f032c5a6a299978d91eff6d555 < e7f3c9df40515a6c6b46f36c4c94cf48a043f887, >= 61adedf3e3f1d3f032c5a6a299978d91eff6d555 < b61d327cd3cc5ea591f3bf751dd11e034f388bb5, >= 61adedf3e3f1d3f032c5a6a299978d91eff6d555 < 83bdcfbd968bcc91a0632b7b625e4a9b0cba5e0d, >= 61adedf3e3f1d3f032c5a6a299978d91eff6d555 < 8bb1589c89e61e3b182dd546f1021928ebb5c2a6, >= 61adedf3e3f1d3f032c5a6a299978d91eff6d555 < 8aa13a86964cdec4fd969ef677c6614ff068641a, >= 61adedf3e3f1d3f032c5a6a299978d91eff6d555 < 2179d96ec702cc33ead02a9ce40ece599b8538c5, >= 61adedf3e3f1d3f032c5a6a299978d91eff6d555 < a915379594f1e045421635c6316d8f3ffa018c58, >= 61adedf3e3f1d3f032c5a6a299978d91eff6d555 < 67a9c94317402b826fc3db32afc8f39336803d97, >= 4.3, >= 4.3 < 4.4.277, >= 4.5 < 4.9.277, >= 4.10 < 4.14.241, >= 4.15 < 4.19.199, >= 4.20 < 5.4.135, >= 5.5 < 5.10.53, >= 5.11 < 5.13.5, 5.14
Fixed: 4.4.277, 4.9.277, 4.14.241, 4.19.199, 5.4.135, 5.10.53, 5.13.5

Review reviewHighFixed-version data

CVE-2021-47308

Linux Linux, linux kernel

Affected: >= 386b97b43c0c9e0d878eec7ea1db16af22b036ae < 44651522941c623e20882b3b443f23f77de1ea8b, >= 386b97b43c0c9e0d878eec7ea1db16af22b036ae < 4921b1618045ffab71b1050bf0014df3313a2289, >= 386b97b43c0c9e0d878eec7ea1db16af22b036ae < 0fe70c15f9435bb3c50954778245d62ee38b0e03, >= 386b97b43c0c9e0d878eec7ea1db16af22b036ae < a4a54c54af2516caa9c145015844543cfc84316a, >= 386b97b43c0c9e0d878eec7ea1db16af22b036ae < 8511293e643a18b248510ae5734e4f360754348c, >= 386b97b43c0c9e0d878eec7ea1db16af22b036ae < b27c4577557045f1ab3cdfeabfc7f3cd24aca1fe, >= 4.10, < 4.14.241, >= 4.15 < 4.19.199, >= 4.20 < 5.4.135, >= 5.5 < 5.10.53, >= 5.11 < 5.13.5
Fixed: 4.14.241, 4.19.199, 5.4.135, 5.10.53, 5.13.5

Review reviewHighFixed-version data

CVE-2021-47303

Linux Linux, linux kernel

Affected: >= a748c6975dea325da540610c2ba9b5f332c603e6 < a9f36bf3613c65cb587c70fac655c775d911409b, >= a748c6975dea325da540610c2ba9b5f332c603e6 < 599148d40366bd5d1d504a3a8fcd65e21107e500, >= a748c6975dea325da540610c2ba9b5f332c603e6 < f263a81451c12da5a342d90572e317e611846f2c, >= 5.10, >= 5.10 < 5.10.53, >= 5.11 < 5.13.5, 5.14
Fixed: 5.10.53, 5.13.5