Description
There are packages installed that are affected by a vulnerability referenced in the following CVE:
- In the Linux kernel, the following vulnerability has been resolved: smb: client: fix use-after-free of
signing key Customers have reported use-after-free in @ses->auth_key.response with SMB2.1 + sign mounts
which occurs due to following race: task A task B cifs_mount() dfs_mount_share() get_session()
cifs_mount_get_session() cifs_send_recv() cifs_get_smb_ses() compound_send_recv() cifs_setup_session()
smb2_setup_request() kfree_sensitive() smb2_calc_signature() crypto_shash_setkey() *UAF* Fix this by
ensuring that we have a valid @ses->auth_key.response by checking whether @ses->ses_status is SES_GOOD or
SES_EXITING with @ses->ses_lock held. After commit 24a9799aa8ef ("smb: client: fix UAF in
smb2_reconnect_server()"), we made sure to call ->logoff() only when @ses was known to be good (e.g. valid
->auth_key.response), so it's safe to access signing key when @ses->ses_status == SES_EXITING.
(CVE-2024-53179)
Plugin Details
Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security
Risk Information
Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
Exploit Ease: No known exploits are available
Vulnerability Publication Date: 12/27/2024