title: ch_ktls: Fix kernel panic
description: In the Linux kernel, the following vulnerability has been resolved:
ch_ktls: Fix kernel panic
Taking page refcount is not ideal and causes kernel panic
sometimes. It's better to take tx_ctx lock for the complete
skb transmit, to avoid page cleanup if ACK received in middle.
affected:
{
product: Linux
vendor: Linux
defaultStatus: unaffected
repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
versions:
version: 5a4b9fe7fece, lessThan: 8d5a9dbd2116, status: affected, versionType: git
version: 5a4b9fe7fece, lessThan: 8348665d4181, status: affected, versionType: git
version: 5a4b9fe7fece, lessThan: 1a73e427b824, 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: 5.7, status: affected
version: 0, lessThan: 5.7, status: unaffected, versionType: custom
version: 5.10.32, lessThanOrEqual: 5.10.*, status: unaffected, versionType: custom
version: 5.11.16, lessThanOrEqual: 5.11.*, status: unaffected, versionType: custom
version: 5.12, lessThanOrEqual: *, status: unaffected, versionType: original_commit_for_fix
}
