Description
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 products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
c02a81fba74fe3488ad6b08bfb5a1329005418f8 to < 5d40f1bdad3dd1a177f21a90ad4353c1ed40ba3aaffectedc02a81fba74fe3488ad6b08bfb5a1329005418f8 to < 24f8e12d965b24f8aea762589e0e9fe2025c005eaffectedc02a81fba74fe3488ad6b08bfb5a1329005418f8 to < cc8f7940d9c2d45f67b3d1a2f2b7a829ca561bedaffectedc02a81fba74fe3488ad6b08bfb5a1329005418f8 to < 92c4cfaee6872038563c5b6f2e8e613f9d84d47daffected
Linux Linux
Default version status: affected
5.6affected0 to < 5.6unaffected5.10.99 to ≤ 5.10.*unaffected5.15.22 to ≤ 5.15.*unaffected5.16.8 to ≤ 5.16.*unaffected5.17 to ≤ *unaffected