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CVE-2021-47141

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CVE-2021-47141

Published: Mar 25, 2024

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: gve: Add NULL pointer checks when freeing irqs. When freeing notification blocks, we index priv->msix_vectors. If we failed to allocate priv->msix_vectors (see abort_with_msix_vectors) this could lead to a NULL pointer dereference if the driver is unloaded.

VendorProductVersions

Linux

Linux

affected
893ce44df56580fb878ca5af9c4a5fd87567da50 - < 821149ee88c206fa37e79c1868cc270518484876
affected
893ce44df56580fb878ca5af9c4a5fd87567da50 - < da21a35c00ff1a1794d4f166d3b3fa8db4d0f6fb
affected
893ce44df56580fb878ca5af9c4a5fd87567da50 - < 5278c75266c5094d3c0958793bf12fc90300e580
affected
893ce44df56580fb878ca5af9c4a5fd87567da50 - < 5218e919c8d06279884aa0baf76778a6817d5b93

Linux

Linux

affected
5.3
unaffected
0 - < 5.3
unaffected
5.4.124 - <= 5.4.*
unaffected
5.10.42 - <= 5.10.*
unaffected
5.12.9 - <= 5.12.*

+1 more versions

References

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