github - ghsa-88rc-96xj-2mvh

ghsa-88rc-96xj-2mvh

Vulnerability from github

Published

2024-06-20 12:31

Modified

2024-06-20 12:31

Details

In the Linux kernel, the following vulnerability has been resolved:

dma-buf: heaps: Fix potential spectre v1 gadget

It appears like nr could be a Spectre v1 gadget as it's supplied by a user and used as an array index. Prevent the contents of kernel memory from being leaked to userspace via speculative execution by using array_index_nospec.

[sumits: added fixes and cc: stable tags]

Show details on source website

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  "id": "GHSA-88rc-96xj-2mvh",
  "modified": "2024-06-20T12:31:21Z",
  "published": "2024-06-20T12:31:21Z",
  "references": [
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cve-2022-48730

Vulnerability from cvelistv5

Published

2024-06-20 11:13

Modified

2024-09-11 17:34

Severity ?

Summary

dma-buf: heaps: Fix potential spectre v1 gadget

References

▼	URL	Tags
	https://git.kernel.org/stable/c/5d40f1bdad3dd1a177f21a90ad4353c1ed40ba3a
	https://git.kernel.org/stable/c/24f8e12d965b24f8aea762589e0e9fe2025c005e
	https://git.kernel.org/stable/c/cc8f7940d9c2d45f67b3d1a2f2b7a829ca561bed
	https://git.kernel.org/stable/c/92c4cfaee6872038563c5b6f2e8e613f9d84d47d

Impacted products

▼	Vendor	Product
	Linux	Linux
	Linux	Linux

Show details on NVD website

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