cve-2023-52785
Vulnerability from cvelistv5
Published
2024-05-21 15:31
Modified
2024-08-02 23:11
Severity
Summary
scsi: ufs: core: Fix racing issue between ufshcd_mcq_abort() and ISR
References
SourceURLTags
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/27900d7119c464b43cd9eac69c85884d17bae240
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8f15a7e3c054d960bbd1521110700450bbf798a1
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f84d461f33a6b27304d468d9cfb56c0cefdb4ee7
Impacted products
VendorProduct
LinuxLinux
LinuxLinux
Show details on NVD website

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    "nvd": "{\"cve\":{\"id\":\"CVE-2023-52785\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-21T16:15:17.330\",\"lastModified\":\"2024-05-21T16:53:56.550\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nscsi: ufs: core: Fix racing issue between ufshcd_mcq_abort() and ISR\\n\\nIf command timeout happens and cq complete IRQ is raised at the same time,\\nufshcd_mcq_abort clears lprb-\u003ecmd and a NULL pointer deref happens in the\\nISR. Error log:\\n\\nufshcd_abort: Device abort task at tag 18\\nUnable to handle kernel NULL pointer dereference at virtual address\\n0000000000000108\\npc : [0xffffffe27ef867ac] scsi_dma_unmap+0xc/0x44\\nlr : [0xffffffe27f1b898c] ufshcd_release_scsi_cmd+0x24/0x114\"},{\"lang\":\"es\",\"value\":\" En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: scsi: ufs: core: soluciona el problema de ejecuciones entre ufshcd_mcq_abort() e ISR. Si se agota el tiempo de espera del comando y se genera cq complete IRQ al mismo tiempo, ufshcd_mcq_abort borra lprb-\u0026gt;cmd y un La eliminaci\u00f3n del puntero NULL ocurre en el ISR. Registro de errores: ufshcd_abort: tarea de cancelaci\u00f3n del dispositivo en la etiqueta 18 No se puede manejar la desreferencia del puntero NULL del kernel en la direcci\u00f3n virtual 0000000000000108 pc: [0xffffffe27ef867ac] scsi_dma_unmap+0xc/0x44 lr: [0xffffffe27f1b898c] ufshcd_release_scsi_cmd+0x24 /0x114\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/27900d7119c464b43cd9eac69c85884d17bae240\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/8f15a7e3c054d960bbd1521110700450bbf798a1\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/f84d461f33a6b27304d468d9cfb56c0cefdb4ee7\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
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