In the Linux kernel, the following vulnerability has been resolved:
scsi: pm80xx: Set phy->enable_completion only when we wait for it
pm8001_phy_control() populates the enable_completion pointer with a stack
address, sends a PHY_LINK_RESET / PHY_HARD_RESET, waits 300 ms, and
returns. The problem arises when a phy control response comes late. After
300 ms the pm8001_phy_control() function returns and the passed
enable_completion stack address is no longer valid. Late phy control
response invokes complete() on a dangling enable_completion pointer which
leads to a kernel crash.
Metrics
Affected Vendors & Products
References
History
Wed, 23 Oct 2024 17:00:00 +0000
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First Time appeared |
Linux
Linux linux Kernel |
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Weaknesses | CWE-416 | |
CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
Vendors & Products |
Linux
Linux linux Kernel |
Sat, 12 Oct 2024 02:30:00 +0000
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References |
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cvssV3_1
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Thu, 10 Oct 2024 14:15:00 +0000
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ssvc
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Thu, 10 Oct 2024 14:00:00 +0000
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threat_severity
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threat_severity
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Wed, 09 Oct 2024 14:30:00 +0000
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Description | In the Linux kernel, the following vulnerability has been resolved: scsi: pm80xx: Set phy->enable_completion only when we wait for it pm8001_phy_control() populates the enable_completion pointer with a stack address, sends a PHY_LINK_RESET / PHY_HARD_RESET, waits 300 ms, and returns. The problem arises when a phy control response comes late. After 300 ms the pm8001_phy_control() function returns and the passed enable_completion stack address is no longer valid. Late phy control response invokes complete() on a dangling enable_completion pointer which leads to a kernel crash. | |
Title | scsi: pm80xx: Set phy->enable_completion only when we wait for it | |
References |
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MITRE
Status: PUBLISHED
Assigner: Linux
Published: 2024-10-09T14:13:58.849Z
Updated: 2024-11-05T09:48:23.638Z
Reserved: 2024-09-30T16:00:12.936Z
Link: CVE-2024-47666
Vulnrichment
Updated: 2024-10-10T13:21:46.685Z
NVD
Status : Analyzed
Published: 2024-10-09T15:15:15.353
Modified: 2024-10-23T16:34:49.307
Link: CVE-2024-47666
Redhat