Description (CNA)
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]
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected c02a81fba74fe3488ad6b08bfb5a1329005418f8 before 5d40f1bdad3dd1a177f21a90ad4353c1ed40ba3a; affected c02a81fba74fe3488ad6b08bfb5a1329005418f8 before 24f8e12d965b24f8aea762589e0e9fe2025c005e; affected c02a81fba74fe3488ad6b08bfb5a1329005418f8 before cc8f7940d9c2d45f67b3d1a2f2b7a829ca561bed; affected c02a81fba74fe3488ad6b08bfb5a1329005418f8 before 92c4cfaee6872038563c5b6f2e8e613f9d84d47d |
| Linux / Linux | affected 5.6; unaffected 0 before 5.6; unaffected 5.10.99 through 5.10.*; unaffected 5.15.22 through 5.15.*; unaffected 5.16.8 through 5.16.*; unaffected 5.17 through * |
CWE
No CWE identifiers supplied.
References
- 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
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.