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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.Prefer supported fixes
Use vendor advisories and supported update paths. An unverified fixed-version field stays visibly unresolved.
Verify and retain rollback
Confirm version state, service health, access paths, logs, and rollback readiness after the change.
18,030 guide candidatesPage 1309 of 1503
Review reviewHighFixed-version data
CVE-2021-47291Linux Linux, linux kernel
- Affected
- >= f88d8ea67fbdbac7a64bfa6ed9a2ba27bb822f74 < 830251361425c5be044db4d826aaf304ea3d14c6, >= f88d8ea67fbdbac7a64bfa6ed9a2ba27bb822f74 < ce8fafb68051fba52546f8bbe8621f7641683680, >= f88d8ea67fbdbac7a64bfa6ed9a2ba27bb822f74 < 115784bcccf135c3a3548098153413d76f16aae0, >= f88d8ea67fbdbac7a64bfa6ed9a2ba27bb822f74 < 8fb4792f091e608a0a1d353dfdf07ef55a719db5, >= 5.3, >= 5.3 < 5.4.136, >= 5.5 < 5.10.54, >= 5.11 < 5.13.6, 5.14
- Fixed
- 5.4.136, 5.10.54, 5.13.6
Review reviewHighFixed-version data
CVE-2021-47282Linux Linux, linux kernel
- Affected
- >= 571e31fa60b3697d5db26140e16d5c45c51c9815 < b5502580cf958b094f3b69dfe4eece90eae01fbc, >= 571e31fa60b3697d5db26140e16d5c45c51c9815 < 82a8ffba54d31e97582051cb56ba1f988018681e, >= 571e31fa60b3697d5db26140e16d5c45c51c9815 < 01415ff85a24308059e06ca3e97fd7bf75648690, >= 571e31fa60b3697d5db26140e16d5c45c51c9815 < 13817d466eb8713a1ffd254f537402f091d48444, >= 5.4, >= 5.4 < 5.4.126, >= 5.5 < 5.10.44, >= 5.11 < 5.12.11, 5.13
- Fixed
- 5.4.126, 5.10.44, 5.12.11
Review reviewHighFixed-version data
CVE-2021-47281Linux Linux, linux kernel
- Affected
- >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < bd7d88b0874f82f7b29d1a53e574cedaf23166ba, >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 536a7646c00a0f14fee49e5e313109e5da2f6031, >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 83e197a8414c0ba545e7e3916ce05f836f349273, >= 2.6.12, < 5.10.44, >= 5.11 < 5.12.11, 5.13
- Fixed
- 5.10.44, 5.12.11
Review reviewHighFixed-version data
CVE-2021-47274Linux Linux, linux_kernel, linux kernel
- Affected
- >= 2e584b1a02eeb860e286d39bc408b25ebc5ec844 < edcce01e0e50840a9aa6a70baed21477bdd2c9f9, >= e46d433754420b4d6513ca389403de88a0910279 < 2d598902799886d67947406f26ee8e5fd2ca097f, >= 0572fc6a510add9029b113239eaabf4b5bce8ec9 < 31ceae385556c37e4d286cb6378696448f566883, >= a0997a86f5c0085e183ddee5fb72091d584d3d16 < d63f00ec908b3be635ead5d6029cc94246e1f38d, >= 7c93d8cff582c459350d6f8906eea6e4cd60d959 < 43c32c22254b9328d7abb1c2b0f689dc67838e60, >= b220c049d5196dd94d992dd2dc8cba1a5e6123bf < b16a249eca2230c2cd66fa1d4b94743bd9b6ef92, >= b220c049d5196dd94d992dd2dc8cba1a5e6123bf < 3e08a9f9760f4a70d633c328a76408e62d6f80a3, >= 4.9.258 < 4.9.273, >= 4.14.222 < 4.14.237, >= 4.19.177 < 4.19.195, >= 5.4.99 < 5.4.126, >= 5.10.17 < 5.10.44, >= 5.11, >= 2e584b1a02ee < edcce01e0e50, >= e46d43375442 < 2d5989027998, >= 0572fc6a510a < 31ceae385556, >= a0997a86f5c0 < d63f00ec908b, >= 7c93d8cff582 < 43c32c22254b, >= b220c049d519 < b16a249eca22, >= b220c049d519 < 3e08a9f9760f
- Fixed
- 4.9.273, 4.14.237, 4.19.195, 5.4.126, 5.10.44, 5.12.11
Review reviewHighFixed-version data
CVE-2021-47261Linux Linux, linux kernel
- Affected
- >= 388ca8be00370db132464e27f745b8a0add19fcb < 1ec2dcd680c71d0d36fa25638b327a468babd5c9, >= 388ca8be00370db132464e27f745b8a0add19fcb < e3ecd9c09fcc10cf6b2bc67e2990c397c40a8c26, >= 388ca8be00370db132464e27f745b8a0add19fcb < 91f7fdc4cc10542ca1045c06aad23365f0d067e0, >= 388ca8be00370db132464e27f745b8a0add19fcb < 3e670c54eda238cb8a1ea93538a79ae89285c1c4, >= 388ca8be00370db132464e27f745b8a0add19fcb < 2ba0aa2feebda680ecfc3c552e867cf4d1b05a3a, >= 4.17, >= 4.17 < 4.19.195, >= 4.20 < 5.4.126, >= 5.5 < 5.10.44, >= 5.11 < 5.12.11, 5.13
- Fixed
- 4.19.195, 5.4.126, 5.10.44, 5.12.11
Review reviewHighFixed-version data
CVE-2021-47259Linux Linux, linux_kernel, linux kernel
- Affected
- >= 8dcbec6d20eb881ba368d0aebc3a8a678aebb1da < c7eab9e2d7b4e983ce280276fb920af649955897, >= 8dcbec6d20eb881ba368d0aebc3a8a678aebb1da < 42c10b0db064e45f5c5ae7019bbf2168ffab766c, >= 8dcbec6d20eb881ba368d0aebc3a8a678aebb1da < 3e3c7ebbfac152d08be75c92802a64a1f6471a15, >= 8dcbec6d20eb881ba368d0aebc3a8a678aebb1da < c3b6cf64dfe4ef96e7341508d50d6998da7062c7, >= 8dcbec6d20eb881ba368d0aebc3a8a678aebb1da < 72651c6579a25317a90536181d311c663d0329ab, >= 8dcbec6d20eb881ba368d0aebc3a8a678aebb1da < 476bdb04c501fc64bf3b8464ffddefc8dbe01577, >= 4.13, >= 8dcbec6d20eb < 476bdb04c501, >= 4.13 < 4.14.237, >= 4.15 < 4.19.195, >= 4.20 < 5.4.126, >= 5.5 < 5.10.44, >= 5.11 < 5.12.11, 5.13
- Fixed
- 4.14.237, 4.19.195, 5.4.126, 5.10.44, 5.12.11
Review reviewHighFixed-version data
CVE-2021-47254Linux Linux, linux kernel
- Affected
- >= 6948c6bc17d666663a84c124b3176039e64a58f4 < 38ce329534500bf4ae71f81df6a37a406cf187b4, >= b568ed385a18c0ddbe41862b69088b636550a04f < 92869945cc5b78ee8a1ef90336fe070893e3458a, >= 762bb3528249604bc680a9df635e8995740176de < 0364742decb0f02bc183404868b82896f7992595, >= bac8520892812dada1ac93f27d96317470d24b1f < 094bf5670e762afa243d2c41a5c4ab71c7447bf4, >= 7881ef3f33bb80f459ea6020d1e021fc524a6348 < 86fd5b27db743a0ce0cc245e3a34813b2aa6ec1d, >= 7881ef3f33bb80f459ea6020d1e021fc524a6348 < a61156314b66456ab6a291ed5deba1ebd002ab3c, >= 7881ef3f33bb80f459ea6020d1e021fc524a6348 < e87ef30fe73e7e10d2c85bdcc778dcec24dca553, >= 7881ef3f33bb80f459ea6020d1e021fc524a6348 < 1ab19c5de4c537ec0d9b21020395a5b5a6c059b2, >= 1e7a416fb765c9072479dc424780c0937ba99270, >= dcbdbe13796ffa561510d2686a6318564e728bbd, >= 4.4.181 < 4.4.274, >= 4.9.180 < 4.9.274, >= 4.14.123 < 4.14.238, >= 4.19.47 < 4.19.196, >= 5.0.20 < 5.1, >= 5.1.6 < 5.2, >= 5.2, >= 5.1.6 < 5.4.127, >= 5.5 < 5.10.45, >= 5.11 < 5.12.12
- Fixed
- 4.4.274, 4.9.274, 4.14.238, 4.19.196, 5.1, 5.4.127, 5.10.45, 5.12.12
Review reviewHighFixed-version data
CVE-2021-47247Linux Linux, debian linux, linux kernel
- Affected
- >= 2a1f1768fa17805ca2e937e2e034a7c3433d3bdc < 0d1e7a7964ce6abb28883a3906bbc20fe0009f03, >= 2a1f1768fa17805ca2e937e2e034a7c3433d3bdc < b6447b72aca571632e71bb73a797118d5ce46a93, >= 2a1f1768fa17805ca2e937e2e034a7c3433d3bdc < fb1a3132ee1ac968316e45d21a48703a6db0b6c3, >= 5.4, 11.0, < 5.10.237, >= 5.11 < 5.12.13, 5.13
- Fixed
- 5.10.237, 5.12.13
Review reviewHighFixed-version data
CVE-2021-47245Linux Linux, linux kernel
- Affected
- >= 48b1de4c110a7afa4b85862f6c75af817db26fad < e1eb98cfeafdd85537e7e3cefe93ca9bfbcc3ea8, >= 48b1de4c110a7afa4b85862f6c75af817db26fad < 576c1526b4d83c44ad7b673cb841f36cbc6cb6c4, >= 48b1de4c110a7afa4b85862f6c75af817db26fad < 674b5f0c6a4fc5d3abce877048290cea6091fcb1, >= 48b1de4c110a7afa4b85862f6c75af817db26fad < 7d9a9a1a88a3da574e019b4de756bc73337b3b0b, >= 48b1de4c110a7afa4b85862f6c75af817db26fad < 6defc77d48eff74075b80ad5925061b2fc010d98, >= 48b1de4c110a7afa4b85862f6c75af817db26fad < 9cdf299ba4e153b5e56187648420de22c6216f02, >= 48b1de4c110a7afa4b85862f6c75af817db26fad < f648089337cb8ed40b2bb96e244f72b9d97dc96b, >= 48b1de4c110a7afa4b85862f6c75af817db26fad < 5fc177ab759418c9537433e63301096e733fb915, >= 3.12, >= 3.12 < 4.4.274, >= 4.5 < 4.9.274, >= 4.10 < 4.14.238, >= 4.15 < 4.19.196, >= 4.20 < 5.4.128, >= 5.5 < 5.10.46, >= 5.11 < 5.12.13, 5.13
- Fixed
- 4.4.274, 4.9.274, 4.14.238, 4.19.196, 5.4.128, 5.10.46, 5.12.13
Review reviewHighFixed-version data
CVE-2021-47244Linux Linux, linux kernel
- Affected
- >= cec37a6e41aae7bf3df9a3da783380a4d9325fd8 < 73eeba71dc9932970befa009e68272a3d5ec4a58, >= cec37a6e41aae7bf3df9a3da783380a4d9325fd8 < 76e02b8905d0691e89e104a882f3bba7dd0f6037, >= cec37a6e41aae7bf3df9a3da783380a4d9325fd8 < 07718be265680dcf496347d475ce1a5442f55ad7, >= 5.6, >= 5.6 < 5.10.46, >= 5.11 < 5.12.13, 5.13
- Fixed
- 5.10.46, 5.12.13
Review reviewHighFixed-version data
CVE-2021-47243Linux Linux, linux kernel
- Affected
- >= 8b7138814f29933898ecd31dfc83e35a30ee69f5 < 595897ef118d6fe66690c4fc5b572028c9da95b7, >= 8b7138814f29933898ecd31dfc83e35a30ee69f5 < 4cefa061fc63f4d2dff5ab4083f43857cd7a2335, >= 8b7138814f29933898ecd31dfc83e35a30ee69f5 < 3b491dd593d582ceeb27aa617600712a6bd14246, >= 8b7138814f29933898ecd31dfc83e35a30ee69f5 < 3371392c60e2685af30bd4547badd880f5df2b3f, >= 8b7138814f29933898ecd31dfc83e35a30ee69f5 < ba91c49dedbde758ba0b72f57ac90b06ddf8e548, >= 4.19, >= 4.19 < 4.19.196, >= 4.20 < 5.4.128, >= 5.5 < 5.10.46, >= 5.11 < 5.12.13, 5.13
- Fixed
- 4.19.196, 5.4.128, 5.10.46, 5.12.13
Review reviewHighFixed-version data
CVE-2021-47242Linux Linux, linux_kernel, linux kernel
- Affected
- >= 15cc10453398c22f78f6c2b897119ecce5e5dd89 < 27ef25c72373222aaa5fe7b5cd890ae9cfb89a8d, >= 15cc10453398c22f78f6c2b897119ecce5e5dd89 < 499ada5073361c631f2a3c4a8aed44d53b6f82ec, >= c8ad65cb5051498b8a58be40499db9e930f0092e, >= 5.11.12 < 5.12, >= 5.12, >= 15cc10453398 < 27ef25c72373, >= 15cc10453398 < 499ada507336, >= 5.11.12 < 5.12.13, 5.13
- Fixed
- 5.12.13