The SUSE Linux Enterprise 12 SP5 RT kernel was updated to receive various security bugfixes.
The following security bugs were fixed:
- CVE-2019-25160: Fixed out-of-bounds memory accesses in netlabel (bsc#1220394).
- CVE-2021-46904: Fixed NULL pointer dereference during tty device unregistration (bsc#1220416).
- CVE-2021-46905: Fixed NULL pointer dereference on disconnect regression (bsc#1220418).
- CVE-2021-46909: Fixed a PCI interrupt mapping in ARM footbridge (bsc#1220442).
- CVE-2021-46938: Fixed a double free of blk_mq_tag_set in dev remove after table load fails in dm rq (bsc#1220554).
- CVE-2021-46939: Fixed a denial of service in trace_clock_global() in tracing (bsc#1220580).
- CVE-2021-46941: Fixed core softreset when switch mode in usb dwc3 (bsc#1220628).
- CVE-2021-46950: Fixed a data corruption bug in raid1 arrays using bitmaps in md/raid1 (bsc#1220662).
- CVE-2021-46958: Fixed a race between transaction aborts and fsyncs leading to use-after-free in btrfs (bsc#1220521).
- CVE-2021-46960: Fixed a warning on smb2_get_enc_key in cifs (bsc#1220528).
- CVE-2021-46963: Fixed crash in qla2xxx_mqueuecommand() (bsc#1220536).
- CVE-2021-46964: Fixed unreserved extra IRQ vectors in qla2xxx (bsc#1220538).
- CVE-2021-46966: Fixed potential use-after-free issue in cm_write() (bsc#1220572).
- CVE-2021-46981: Fixed a NULL pointer in flush_workqueue in nbd (bsc#1220611).
- CVE-2021-46988: Fixed release page in error path to avoid BUG_ON (bsc#1220706).
- CVE-2021-46990: Fixed a denial of service when toggling entry flush barrier in powerpc/64s (bsc#1220743).
- CVE-2021-46998: Fixed an use after free bug in enic_hard_start_xmit in ethernet/enic (bsc#1220625).
- CVE-2021-47006: Fixed wrong check in overflow_handler hook in ARM 9064/1 hw_breakpoint (bsc#1220751).
- CVE-2021-47015: Fixed a RX consumer index logic in the error path in bnxt_rx_pkt() in bnxt_en (bsc#1220794).
- CVE-2021-47024: Fixed possible memory leak in vsock/virtio when closing socket (bsc#1220637).
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