CVE-2021-47141
Assigner: Linux
Published: 2024-03-25T09:07:39.737Z
State: PUBLISHED
descriptions: value: 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.
affected: product: Linux
vendor: Linux
defaultStatus: unaffected
repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
versions: version: 893ce44df565
lessThan: 821149ee88c2
status: affected
versionType: git
version: 893ce44df565
lessThan: da21a35c00ff
status: affected
versionType: git
version: 893ce44df565
lessThan: 5278c75266c5
status: affected
versionType: git
version: 893ce44df565
lessThan: 5218e919c8d0
status: affected
versionType: git
product: Linux
vendor: Linux
defaultStatus: affected
repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
versions: version: 5.3
status: affected
version: 0
lessThan: 5.3
status: unaffected
versionType: custom
version: 5.4.124
lessThanOrEqual: 5.4.*
status: unaffected
versionType: custom
version: 5.10.42
lessThanOrEqual: 5.10.*
status: unaffected
versionType: custom
version: 5.12.9
lessThanOrEqual: 5.12.*
status: unaffected
versionType: custom
version: 5.13
lessThanOrEqual: *
status: unaffected
versionType: original_commit_for_fix
title: gve: Add NULL pointer checks when freeing irqs.
x_generator: engine: bippy-b4257b672505