Vulnerability Details CVE-2023-52785
In the Linux kernel, the following vulnerability has been resolved:
scsi: ufs: core: Fix racing issue between ufshcd_mcq_abort() and ISR
If command timeout happens and cq complete IRQ is raised at the same time,
ufshcd_mcq_abort clears lprb->cmd and a NULL pointer deref happens in the
ISR. Error log:
ufshcd_abort: Device abort task at tag 18
Unable to handle kernel NULL pointer dereference at virtual address
0000000000000108
pc : [0xffffffe27ef867ac] scsi_dma_unmap+0xc/0x44
lr : [0xffffffe27f1b898c] ufshcd_release_scsi_cmd+0x24/0x114
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 27.2%
CVSS Severity
CVSS v3 Score 4.7
References
- https://git.kernel.org/stable/c/27900d7119c464b43cd9eac69c85884d17bae240
- https://git.kernel.org/stable/c/8f15a7e3c054d960bbd1521110700450bbf798a1
- https://git.kernel.org/stable/c/f84d461f33a6b27304d468d9cfb56c0cefdb4ee7
- https://git.kernel.org/stable/c/27900d7119c464b43cd9eac69c85884d17bae240
- https://git.kernel.org/stable/c/8f15a7e3c054d960bbd1521110700450bbf798a1
- https://git.kernel.org/stable/c/f84d461f33a6b27304d468d9cfb56c0cefdb4ee7
Products affected by CVE-2023-52785
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cpe:2.3:o:linux:linux_kernel:6.5
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cpe:2.3:o:linux:linux_kernel:6.5.1
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cpe:2.3:o:linux:linux_kernel:6.5.10
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cpe:2.3:o:linux:linux_kernel:6.5.11
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cpe:2.3:o:linux:linux_kernel:6.5.12
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cpe:2.3:o:linux:linux_kernel:6.5.2
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cpe:2.3:o:linux:linux_kernel:6.5.3
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cpe:2.3:o:linux:linux_kernel:6.5.4
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cpe:2.3:o:linux:linux_kernel:6.5.5
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cpe:2.3:o:linux:linux_kernel:6.5.6
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cpe:2.3:o:linux:linux_kernel:6.5.7
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cpe:2.3:o:linux:linux_kernel:6.5.8
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cpe:2.3:o:linux:linux_kernel:6.5.9
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cpe:2.3:o:linux:linux_kernel:6.6
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cpe:2.3:o:linux:linux_kernel:6.6.1
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cpe:2.3:o:linux:linux_kernel:6.6.2
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cpe:2.3:o:linux:linux_kernel:6.7