CVE-2024-26824
Assigner: Linux
Published: 2024-04-17T09:43:50.485Z
State: PUBLISHED
descriptions: value: In the Linux kernel, the following vulnerability has been resolved:

crypto: algif_hash - Remove bogus SGL free on zero-length error path

When a zero-length message is hashed by algif_hash, and an error
is triggered, it tries to free an SG list that was never allocated
in the first place.  Fix this by not freeing the SG list on the
zero-length error path.
affected: product: Linux
vendor: Linux
defaultStatus: unaffected
repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
versions: version: b6d972f68983
lessThan: 9c82920359b7
status: affected
versionType: git
version: b6d972f68983
lessThan: 775f3c1882a4
status: affected
versionType: git
version: b6d972f68983
lessThan: 24c890dd712f
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: 6.5
status: affected
version: 0
lessThan: 6.5
status: unaffected
versionType: custom
version: 6.6.18
lessThanOrEqual: 6.6.*
status: unaffected
versionType: custom
version: 6.7.6
lessThanOrEqual: 6.7.*
status: unaffected
versionType: custom
version: 6.8
lessThanOrEqual: *
status: unaffected
versionType: original_commit_for_fix
title: crypto: algif_hash - Remove bogus SGL free on zero-length error path
x_generator: engine: bippy-d175d3acf727