cve-2023-52787
Vulnerability from cvelistv5
Published
2024-05-21 15:31
Modified
2024-11-04 14:52
Severity ?
Summary
blk-mq: make sure active queue usage is held for bio_integrity_prep()
Impacted products
Vendor Product Version
Linux Linux Version: 5.16
Show details on NVD website


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                "options": [
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                    "Automatable": "no"
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                    "Technical Impact": "partial"
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                "role": "CISA Coordinator",
                "timestamp": "2024-05-22T19:34:28.406298Z",
                "version": "2.0.3"
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        "title": "CISA ADP Vulnrichment"
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    "cna": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2023-52787",
    "datePublished": "2024-05-21T15:31:04.343Z",
    "dateReserved": "2024-05-21T15:19:24.241Z",
    "dateUpdated": "2024-11-04T14:52:44.063Z",
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    "nvd": "{\"cve\":{\"id\":\"CVE-2023-52787\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-21T16:15:17.500\",\"lastModified\":\"2024-11-21T08:40:35.277\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nblk-mq: make sure active queue usage is held for bio_integrity_prep()\\n\\nblk_integrity_unregister() can come if queue usage counter isn\u0027t held\\nfor one bio with integrity prepared, so this request may be completed with\\ncalling profile-\u003ecomplete_fn, then kernel panic.\\n\\nAnother constraint is that bio_integrity_prep() needs to be called\\nbefore bio merge.\\n\\nFix the issue by:\\n\\n- call bio_integrity_prep() with one queue usage counter grabbed reliably\\n\\n- call bio_integrity_prep() before bio merge\"},{\"lang\":\"es\",\"value\":\" En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: blk-mq: aseg\u00farese de que el uso de la cola activa se mantenga para bio_integrity_prep() blk_integrity_unregister() puede aparecer si el contador de uso de la cola no se mantiene para una biograf\u00eda con integridad preparada, por lo que esta solicitud se puede completar llamando al perfil-\u0026gt;complete_fn, luego kernel panic. Otra restricci\u00f3n es que es necesario llamar a bio_integrity_prep() antes de la fusi\u00f3n biol\u00f3gica. Solucione el problema de la siguiente manera: - llame a bio_integrity_prep() con un contador de uso de cola capturado de manera confiable - llame a bio_integrity_prep() antes de fusionar la biograf\u00eda\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/b0077e269f6c152e807fdac90b58caf012cdbaab\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/b5c8e0ff76d10f6bf70a7237678f27c20cf59bc9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/b80056bd75a16e4550873ecefe12bc8fd190b1cf\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e9c309ded295b7f8849097d71ae231456ca79f78\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/b0077e269f6c152e807fdac90b58caf012cdbaab\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/b5c8e0ff76d10f6bf70a7237678f27c20cf59bc9\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/b80056bd75a16e4550873ecefe12bc8fd190b1cf\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/e9c309ded295b7f8849097d71ae231456ca79f78\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
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