The SUSE Linux Enterprise 12 SP5 RT kernel was updated to receive various security and bugfixes.
The following security bugs were fixed:
- CVE-2023-20593: Fixed a ZenBleed issue in 'Zen 2' CPUs that could allow an attacker to potentially access sensitive information (bsc#1213286).
- CVE-2023-2985: Fixed an use-after-free vulnerability in hfsplus_put_super in fs/hfsplus/super.c that could allow a local user to cause a denial of service (bsc#1211867).
- CVE-2023-35001: Fixed an out-of-bounds memory access flaw in nft_byteorder that could allow a local attacker to escalate their privilege (bsc#1213059).
The following non-security bugs were fixed:
- Get module prefix from kmod (bsc#1212835).
- USB: add NO_LPM quirk for Realforce 87U Keyboard (git-fixes).
- USB: core: add quirk for Alcor Link AK9563 smartcard reader (git-fixes).
- USB: core: hub: Disable autosuspend for Cypress CY7C65632 (git-fixes).
- USB: hcd-pci: Fully suspend across freeze/thaw cycle (git-fixes).
- USB: hub: Add delay for SuperSpeed hub resume to let links transit to U0 (git-fixes).
- USB: serial: option: add Fibocom FM160 0x0111 composition (git-fixes).
- USB: serial: option: add Quectel EM05-G (GR) modem (git-fixes).
- USB: serial: option: add Quectel EM05-G (RS) modem (git-fixes).
- USB: serial: option: add Sierra Wireless EM9191 (git-fixes).
- USB: serial: option: add u-blox LARA-R6 00B modem (git-fixes).
- blkcg, writeback: dead memcgs shouldn't contribute to writeback ownership arbitration (bsc#1213022).
- btrfs: fix resolving backrefs for inline extent followed by prealloc (bsc#1213133).
- dlm: Delete an unnecessary variable initialisation in dlm_ls_start() (git-fixes).
- dlm: NULL check before kmem_cache_destroy is not needed (git-fixes).
- dlm: fix invalid cluster name warning (git-fixes).
- dlm: fix missing idr_destroy for recover_idr (git-fixes).
- dlm: fix missing lkb refcount handling (git-fixes).
- dlm: fix plock invalid read (git-fixes).
- dlm: fix possible call to kfree() for...