CVE-2023-53380 (GCVE-0-2023-53380)
Vulnerability from cvelistv5 – Published: 2025-09-18 13:33 – Updated: 2026-05-11 19:43
VLAI
EPSS
VEX
Title
md/raid10: fix null-ptr-deref of mreplace in raid10_sync_request
Summary
In the Linux kernel, the following vulnerability has been resolved:
md/raid10: fix null-ptr-deref of mreplace in raid10_sync_request
There are two check of 'mreplace' in raid10_sync_request(). In the first
check, 'need_replace' will be set and 'mreplace' will be used later if
no-Faulty 'mreplace' exists, In the second check, 'mreplace' will be
set to NULL if it is Faulty, but 'need_replace' will not be changed
accordingly. null-ptr-deref occurs if Faulty is set between two check.
Fix it by merging two checks into one. And replace 'need_replace' with
'mreplace' because their values are always the same.
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-01-14 18:56 UTC
CWE
- CWE-476 - NULL Pointer Dereference
Assigner
References
7 references
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Linux | Linux |
Affected:
ee37d7314a32ab6809eacc3389bad0406c69a81f , < 45fa023b3334a7ae6f6c4eb977295804222dfa28
(git)
Affected: ee37d7314a32ab6809eacc3389bad0406c69a81f , < 2990e2ece18dd4cca71b3109c80517ad94adb065 (git) Affected: ee37d7314a32ab6809eacc3389bad0406c69a81f , < f4368a462b1f9a8ecc2fdb09a28c3d4cad302a4f (git) Affected: ee37d7314a32ab6809eacc3389bad0406c69a81f , < 222cc459d59857ee28a5366dc225ab42b22f9272 (git) Affected: ee37d7314a32ab6809eacc3389bad0406c69a81f , < b5015b97adda6a24dd3e713c63e521ecbeff25c6 (git) Affected: ee37d7314a32ab6809eacc3389bad0406c69a81f , < 144c7fd008e0072b0b565f1157eec618de54ca8a (git) Affected: ee37d7314a32ab6809eacc3389bad0406c69a81f , < 34817a2441747b48e444cb0e05d84e14bc9443da (git) |
guessed | |
| Linux | Linux |
Affected:
4.20
Unaffected: 0 , < 4.20 (semver) Unaffected: 5.4.251 , ≤ 5.4.* (semver) Unaffected: 5.10.188 , ≤ 5.10.* (semver) Unaffected: 5.15.121 , ≤ 5.15.* (semver) Unaffected: 6.1.39 , ≤ 6.1.* (semver) Unaffected: 6.3.13 , ≤ 6.3.* (semver) Unaffected: 6.4.4 , ≤ 6.4.* (semver) Unaffected: 6.5 , ≤ * (original_commit_for_fix) |
guessed |
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},
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"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\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2023-53380\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-01-14T18:56:06.480784Z\"}}}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-476\", \"description\": \"CWE-476 NULL Pointer Dereference\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-01-14T18:56:00.843Z\"}}], \"cna\": {\"title\": \"md/raid10: fix null-ptr-deref of mreplace in raid10_sync_request\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"ee37d7314a32ab6809eacc3389bad0406c69a81f\", \"lessThan\": \"45fa023b3334a7ae6f6c4eb977295804222dfa28\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"ee37d7314a32ab6809eacc3389bad0406c69a81f\", \"lessThan\": \"2990e2ece18dd4cca71b3109c80517ad94adb065\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"ee37d7314a32ab6809eacc3389bad0406c69a81f\", \"lessThan\": \"f4368a462b1f9a8ecc2fdb09a28c3d4cad302a4f\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"ee37d7314a32ab6809eacc3389bad0406c69a81f\", \"lessThan\": \"222cc459d59857ee28a5366dc225ab42b22f9272\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"ee37d7314a32ab6809eacc3389bad0406c69a81f\", \"lessThan\": \"b5015b97adda6a24dd3e713c63e521ecbeff25c6\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"ee37d7314a32ab6809eacc3389bad0406c69a81f\", \"lessThan\": \"144c7fd008e0072b0b565f1157eec618de54ca8a\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"ee37d7314a32ab6809eacc3389bad0406c69a81f\", \"lessThan\": \"34817a2441747b48e444cb0e05d84e14bc9443da\", \"versionType\": \"git\"}], \"programFiles\": [\"drivers/md/raid10.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"4.20\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"4.20\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"5.4.251\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.4.*\"}, {\"status\": \"unaffected\", \"version\": \"5.10.188\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15.121\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.15.*\"}, {\"status\": \"unaffected\", \"version\": \"6.1.39\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.3.13\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.3.*\"}, {\"status\": \"unaffected\", \"version\": \"6.4.4\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.4.*\"}, {\"status\": \"unaffected\", \"version\": \"6.5\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"drivers/md/raid10.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/45fa023b3334a7ae6f6c4eb977295804222dfa28\"}, {\"url\": \"https://git.kernel.org/stable/c/2990e2ece18dd4cca71b3109c80517ad94adb065\"}, {\"url\": \"https://git.kernel.org/stable/c/f4368a462b1f9a8ecc2fdb09a28c3d4cad302a4f\"}, {\"url\": \"https://git.kernel.org/stable/c/222cc459d59857ee28a5366dc225ab42b22f9272\"}, {\"url\": \"https://git.kernel.org/stable/c/b5015b97adda6a24dd3e713c63e521ecbeff25c6\"}, {\"url\": \"https://git.kernel.org/stable/c/144c7fd008e0072b0b565f1157eec618de54ca8a\"}, {\"url\": \"https://git.kernel.org/stable/c/34817a2441747b48e444cb0e05d84e14bc9443da\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nmd/raid10: fix null-ptr-deref of mreplace in raid10_sync_request\\n\\nThere are two check of \u0027mreplace\u0027 in raid10_sync_request(). In the first\\ncheck, \u0027need_replace\u0027 will be set and \u0027mreplace\u0027 will be used later if\\nno-Faulty \u0027mreplace\u0027 exists, In the second check, \u0027mreplace\u0027 will be\\nset to NULL if it is Faulty, but \u0027need_replace\u0027 will not be changed\\naccordingly. null-ptr-deref occurs if Faulty is set between two check.\\n\\nFix it by merging two checks into one. And replace \u0027need_replace\u0027 with\\n\u0027mreplace\u0027 because their values are always the same.\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.251\", \"versionStartIncluding\": \"4.20\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.188\", \"versionStartIncluding\": \"4.20\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.121\", \"versionStartIncluding\": \"4.20\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.39\", \"versionStartIncluding\": \"4.20\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.3.13\", \"versionStartIncluding\": \"4.20\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.4.4\", \"versionStartIncluding\": \"4.20\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.5\", \"versionStartIncluding\": \"4.20\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-05-11T19:43:49.796Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2023-53380\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-11T19:43:49.796Z\", \"dateReserved\": \"2025-09-17T14:54:09.736Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2025-09-18T13:33:25.383Z\", \"assignerShortName\": \"Linux\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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