SUSE-SU-2022:2910-1: important: Security update for the Linux Kernel

sle-security-updates at sle-security-updates at
Fri Aug 26 13:16:26 UTC 2022

   SUSE Security Update: Security update for the Linux Kernel

Announcement ID:    SUSE-SU-2022:2910-1
Rating:             important
References:         #1065729 #1103269 #1114648 #1190812 #1195775 
                    #1195926 #1196616 #1196867 #1198484 #1198829 
                    #1199665 #1199695 #1200442 #1200598 #1200644 
                    #1200651 #1200910 #1201019 #1201196 #1201381 
                    #1201429 #1201635 #1201636 #1201644 #1201651 
                    #1201705 #1201742 #1201752 #1201930 #1201940 
                    #1201941 #1201954 #1201958 #1202087 #1202154 
Cross-References:   CVE-2020-36516 CVE-2020-36557 CVE-2020-36558
                    CVE-2021-33655 CVE-2021-33656 CVE-2022-1462
                    CVE-2022-20166 CVE-2022-2639 CVE-2022-29581
CVSS scores:
                    CVE-2020-36516 (NVD) : 5.9 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L
                    CVE-2020-36516 (SUSE): 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
                    CVE-2020-36557 (NVD) : 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2020-36557 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2020-36558 (NVD) : 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2020-36558 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-33655 (NVD) : 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-33655 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-33656 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-33656 (SUSE): 6.3 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H
                    CVE-2022-1462 (NVD) : 6.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
                    CVE-2022-1462 (SUSE): 6.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
                    CVE-2022-20166 (NVD) : 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-20166 (SUSE): 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
                    CVE-2022-2639 (SUSE): 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
                    CVE-2022-29581 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-29581 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-36946 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-36946 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:
                    SUSE Linux Enterprise Real Time Extension 12-SP5

   An update that solves 10 vulnerabilities and has 26 fixes
   is now available.


   The SUSE Linux Enterprise 12 SP5 RT kernel was updated to receive various
   security bugfixes.

   The following security bugs were fixed:

   - CVE-2022-2639: Fixed integer underflow that could lead to out-of-bounds
     write in reserve_sfa_size() (bsc#1202154).
   - CVE-2020-36516: Fixed TCP session data injection vulnerability via the
     mixed IPID assignment method (bnc#1196616).
   - CVE-2022-36946: Fixed an incorrect packet trucation operation which
     could lead to denial of service (bnc#1201940).
   - CVE-2022-29581: Fixed improper update of Reference Count in net/sched
     that could cause root privilege escalation (bnc#1199665).
   - CVE-2022-20166: Fixed several possible memory safety issues due to
     unsafe operations (bsc#1200598).
   - CVE-2020-36558: Fixed a race condition involving VT_RESIZEX which could
     lead to a NULL pointer dereference and general protection fault
   - CVE-2020-36557: Fixed a race condition between the VT_DISALLOCATE ioctl
     and closing/opening of TTYs could lead to a use-after-free (bnc#1201429).
   - CVE-2021-33656: Fixed memory out of bounds write related to ioctl cmd
     PIO_FONT (bnc#1201636).
   - CVE-2021-33655: Fixed out of bounds write with ioctl FBIOPUT_VSCREENINFO
   - CVE-2022-1462: Fixed an out-of-bounds read flaw in the TTY subsystem

   The following non-security bugs were fixed:

   - Add missing recommends of kernel-install-tools to kernel-source-vanilla
   - Bluetooth: hci_qca: Use del_timer_sync() before freeing (git-fixes).
   - Fixed an issue where qla2xxx would prevent nvme port discovery
     (bsc#1200651 bsc#1200644 bsc#1201954 bsc#1201958).
   - Fix parsing of rpm/macros.kernel-source on SLE12 (bsc#1201019).
   - KVM: emulate: do not adjust size of fastop and setcc subroutines
   - PCI: qcom: Fix runtime PM imbalance on probe errors (git-fixes).
   - SUNRPC: Fix READ_PLUS crasher (git-fixes).
   - arch_topology: Do not set llc_sibling if llc_id is invalid (git-fixes).
   - blk-cgroup: synchronize blkg creation against policy deactivation
   - blk-zoned: allow BLKREPORTZONE without CAP_SYS_ADMIN (git-fixes).
   - blk-zoned: allow zone management send operations without CAP_SYS_ADMIN
   - block: drbd: drbd_nl: Make conversion to 'enum drbd_ret_code' explicit
   - bnxt_en: Re-write PCI BARs after PCI fatal error (git-fixes).
   - bnxt_en: Remove the setting of dev_port (git-fixes).
   - crypto: qat - disable registration of algorithms (git-fixes).
   - crypto: qat - fix memory leak in RSA (git-fixes).
   - crypto: qat - remove dma_free_coherent() for DH (git-fixes).
   - crypto: qat - remove dma_free_coherent() for RSA (git-fixes).
   - crypto: qat - set to zero DH parameters before free (git-fixes).
   - cxgb3/l2t: Fix undefined behaviour (git-fixes).
   - dm btree remove: fix use after free in rebalance_children() (git-fixes).
   - dm crypt: fix get_key_size compiler warning if !CONFIG_KEYS (git-fixes).
   - dm crypt: make printing of the key constant-time (git-fixes).
   - dm integrity: fix error code in dm_integrity_ctr() (git-fixes).
   - dm mirror log: round up region bitmap size to BITS_PER_LONG (git-fixes).
   - dm raid: fix KASAN warning in raid5_add_disks (git-fixes).
   - dm stats: add cond_resched when looping over entries (git-fixes).
   - dm: fix mempool NULL pointer race when completing IO (git-fixes).
   - do not call utsname() after ->nsproxy is NULL (bsc#1201196).
   - ehea: fix error return code in ehea_restart_qps() (git-fixes).
   - fsl_lpuart: Do not enable interrupts too early (git-fixes).
   - hex2bin: fix access beyond string end (git-fixes).
   - hex2bin: make the function hex_to_bin constant-time (git-fixes).
   - irqchip/exiu: Fix acknowledgment of edge triggered interrupts
   - kernel-obs-build: include qemu_fw_cfg (boo#1201705)
   - kvm/emulate: Fix SETcc emulation function offsets with SLS (bsc#1201930).
   - latent_entropy: avoid build error when plugin cflags are not set
   - lib/hexdump.c: return -EINVAL in case of error in hex2bin() (git-fixes).
   - linux/random.h: Mark CONFIG_ARCH_RANDOM functions __must_check
   - linux/random.h: Remove arch_has_random, arch_has_random_seed (git-fixes).
   - linux/random.h: Use false with bool (git-fixes).
   - lkdtm: Disable return thunks in rodata.c (bsc#1114648).
   - md-raid: destroy the bitmap after destroying the thread (git-fixes).
   - media: dib8000: Fix a memleak in dib8000_init() (git-fixes).
   - media: saa7146: mxb: Fix a NULL pointer dereference in mxb_attach()
   - media: uvcvideo: fix division by zero at stream start (git-fixes).
   - mvpp2: suppress warning (git-fixes).
   - net/sonic: Fix a resource leak in an error handling path in
     'jazz_sonic_probe()' (git-fixes).
   - net: dpaa2-eth: fix use-after-free in dpaa2_eth_remove (git-fixes).
   - net: dsa: bcm_sf2: Qualify phydev->dev_flags based on port (git-fixes).
   - net: ethernet: aeroflex: fix UAF in greth_of_remove (git-fixes).
   - net: ethernet: fix potential use-after-free in ec_bhf_remove (git-fixes).
   - net: fec: check DMA addressing limitations (git-fixes).
   - net: fec: fix the potential memory leak in fec_enet_init() (git-fixes).
   - net: fec_ptp: add clock rate zero check (git-fixes).
   - net: hamradio: fix memory leak in mkiss_close (git-fixes).
   - net: korina: fix kfree of rx/tx descriptor array (git-fixes).
   - net: ll_temac: Fix TX BD buffer overwrite (git-fixes).
   - net: ll_temac: Fix bug causing buffer descriptor overrun (git-fixes).
   - net: ll_temac: Fix race condition causing TX hang (git-fixes).
   - net: macb: mark device wake capable when "magic-packet" property present
   - net: mdio: octeon: Fix some double free issues (git-fixes).
   - net: mdio: thunder: Fix a double free issue in the .remove function
   - net: stmmac: Fix misuses of GENMASK macro (git-fixes).
   - net: stmmac: dwmac1000: Disable ACS if enhanced descs are not used
   - net: stmmac: dwmac1000: Fix extended MAC address registers definition
   - net: stmmac: fix incorrect DMA channel intr enable setting of EQoS v4.10
   - net: stmmac: fix missing IFF_MULTICAST check in dwmac4_set_filter
   - net: usb: ax88179_178a: Fix packet receiving (git-fixes).
   - net: usb: qmi_wwan: add Telit 0x1060 composition (git-fixes).
   - net: usb: qmi_wwan: add Telit 0x1070 composition (git-fixes).
   - net: xilinx_emaclite: Do not print real IOMEM pointer (git-fixes).
   - netxen_nic: Fix an error handling path in 'netxen_nic_probe()'
   - pNFS: Do not keep retrying if the server replied
   - powerpc/64: Move paca allocation later in boot (bsc#1190812).
   - powerpc/fadump: fix PT_LOAD segment for boot memory area (bsc#1103269
     ltc#169948 git-fixes).
   - powerpc/fadump: make crash memory ranges array allocation generic
     (bsc#1103269 ltc#169948 git-fixes).
   - powerpc/powernv/kvm: Use darn for H_RANDOM on Power9 (bsc#1065729).
   - powerpc/powernv: Avoid crashing if rng is NULL (bsc#1065729).
   - powerpc/powernv: Staticify functions without prototypes (bsc#1065729).
   - powerpc/powernv: Use darn instruction for get_random_seed() on Power9
   - powerpc/powernv: delay rng platform device creation until later in boot
   - powerpc/powernv: rename remaining rng powernv_ functions to pnv_
   - powerpc/powernv: wire up rng during setup_arch (bsc#1065729).
   - powerpc/pseries: wire up rng during setup_arch() (bsc#1065729).
   - powerpc: Set crashkernel offset to mid of RMA region (bsc#1190812).
   - powerpc: powernv: kABI: add back powernv_get_random_long (bsc#1065729).
   - qlcnic: Fix an error handling path in 'qlcnic_probe()' (git-fixes).
   - random: always fill buffer in get_random_bytes_wait (git-fixes).
   - random: fix crash on multiple early calls to (git-fixes)
   - rpm/ Also depend on dracut-systemd (bsc#1195775)
   - rpm/ add systemd-initrd and terminfo dracut
     module (bsc#1195775)
   - rpm/ use default dracut modules (bsc#1195926,
     bsc#1198484) Let's iron out the reduced initrd optimisation in
     Tumbleweed. Build full blown dracut initrd with systemd for SLE15 SP4.
   - scsi: lpfc: Address NULL pointer dereference after starget_to_rport()
   - scsi: qla2xxx: Add a new v2 dport diagnostic feature (bsc#1201958).
   - scsi: qla2xxx: Add debug prints in the device remove path (bsc#1201958).
   - scsi: qla2xxx: Check correct variable in qla24xx_async_gffid()
   - scsi: qla2xxx: Fix crash due to stale SRB access around I/O timeouts
   - scsi: qla2xxx: Fix discovery issues in FC-AL topology (bsc#1201651).
   - scsi: qla2xxx: Fix erroneous mailbox timeout after PCI error injection
   - scsi: qla2xxx: Fix excessive I/O error messages by default (bsc#1201958).
   - scsi: qla2xxx: Fix imbalance vha->vref_count (bsc#1201651).
   - scsi: qla2xxx: Fix incorrect display of max frame size (bsc#1201958).
   - scsi: qla2xxx: Fix losing FCP-2 targets during port perturbation tests
   - scsi: qla2xxx: Fix losing target when it reappears during delete
   - scsi: qla2xxx: Fix response queue handler reading stale packets
   - scsi: qla2xxx: Fix sparse warning for dport_data (bsc#1201651).
   - scsi: qla2xxx: Remove setting of 'req' and 'rsp' parameters
   - scsi: qla2xxx: Remove unused 'ql_dm_tgt_ex_pct' parameter (bsc#1201958).
   - scsi: qla2xxx: Turn off multi-queue for 8G adapters (bsc#1201958).
   - scsi: qla2xxx: Update manufacturer details (bsc#1201958).
   - scsi: qla2xxx: Update version to (bsc#1201958).
   - scsi: qla2xxx: Update version to (bsc#1201958).
   - scsi: qla2xxx: Update version to (bsc#1201958).
   - scsi: qla2xxx: Update version to (bsc#1201958).
   - scsi: qla2xxx: Wind down adapter after PCIe error (bsc#1201958).
   - scsi: qla2xxx: Zero undefined mailbox IN registers (bsc#1201651).
   - scsi: qla2xxx: edif: Add bsg interface to read doorbell events
   - scsi: qla2xxx: edif: Add retry for ELS passthrough (bsc#1201958).
   - scsi: qla2xxx: edif: Fix I/O timeout due to over-subscription
   - scsi: qla2xxx: edif: Fix dropped IKE message (bsc#1201651).
   - scsi: qla2xxx: edif: Fix n2n discovery issue with secure target
   - scsi: qla2xxx: edif: Fix n2n login retry for secure device (bsc#1201958).
   - scsi: qla2xxx: edif: Fix no login after app start (bsc#1201958).
   - scsi: qla2xxx: edif: Fix no logout on delete for N2N (bsc#1201958).
   - scsi: qla2xxx: edif: Fix potential stuck session in sa update
   - scsi: qla2xxx: edif: Fix session thrash (bsc#1201958).
   - scsi: qla2xxx: edif: Fix slow session teardown (bsc#1201958).
   - scsi: qla2xxx: edif: Reduce Initiator-Initiator thrashing (bsc#1201958).
   - scsi: qla2xxx: edif: Reduce N2N thrashing at app_start time
   - scsi: qla2xxx: edif: Reduce disruption due to multiple app start
   - scsi: qla2xxx: edif: Remove old doorbell interface (bsc#1201958).
   - scsi: qla2xxx: edif: Send LOGO for unexpected IKE message (bsc#1201958).
   - scsi: qla2xxx: edif: Synchronize NPIV deletion with authentication
     application (bsc#1201958).
   - scsi: qla2xxx: edif: Tear down session if keys have been removed
   - scsi: qla2xxx: edif: Wait for app to ack on sess down (bsc#1201958).
   - scsi: qla2xxx: edif: bsg refactor (bsc#1201958).
   - serial: mvebu-uart: correctly report configured baudrate value
   - tty: serial: fsl_lpuart: fix potential bug when using both
     of_alias_get_id and ida_simple_get (git-fixes).
   - usbnet: fix memory allocation in helpers.
   - usbnet: fix memory leak in error case (git-fixes).
   - vrf: Fix IPv6 with qdisc and xfrm (git-fixes).
   - x86/entry: Remove skip_r11rcx (bsc#1201644).
   - x86/retbleed: Add fine grained Kconfig knobs (bsc#1114648).
   - xen/netback: avoid entering xenvif_rx_next_skb() with an empty rx queue
   - xfs: fix NULL pointer dereference in xfs_getbmap() (git-fixes).

Special Instructions and Notes:

   Please reboot the system after installing this update.

Patch Instructions:

   To install this SUSE Security Update use the SUSE recommended installation methods
   like YaST online_update or "zypper patch".

   Alternatively you can run the command listed for your product:

   - SUSE Linux Enterprise Real Time Extension 12-SP5:

      zypper in -t patch SUSE-SLE-RT-12-SP5-2022-2910=1

Package List:

   - SUSE Linux Enterprise Real Time Extension 12-SP5 (x86_64):


   - SUSE Linux Enterprise Real Time Extension 12-SP5 (noarch):



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