{"schema_version":"1.7.3","id":"SUSE-SU-2022:2910-1","published":"2022-08-26T09:43:43Z","modified":"2026-02-04T02:29:01.653241Z","related":["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","CVE-2022-36946"],"upstream":["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","CVE-2022-36946"],"summary":"Security update for the Linux Kernel","details":"The SUSE Linux Enterprise 12 SP5 RT kernel was updated to receive various security bugfixes.\n\nThe following security bugs were fixed:\n\n- CVE-2022-2639: Fixed integer underflow that could lead to out-of-bounds write in reserve_sfa_size() (bsc#1202154).\n- CVE-2020-36516: Fixed TCP session data injection vulnerability via the mixed IPID assignment method (bnc#1196616).\n- CVE-2022-36946: Fixed an incorrect packet trucation operation which could lead to denial of service (bnc#1201940).\n- CVE-2022-29581: Fixed improper update of Reference Count in net/sched that could cause root privilege escalation (bnc#1199665).\n- CVE-2022-20166: Fixed several possible memory safety issues due to unsafe operations (bsc#1200598).\n- CVE-2020-36558: Fixed a race condition involving VT_RESIZEX which could lead to a NULL pointer dereference and general protection fault (bnc#1200910).\n- 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).\n- CVE-2021-33656: Fixed memory out of bounds write related to ioctl cmd PIO_FONT (bnc#1201636).\n- CVE-2021-33655: Fixed out of bounds write with ioctl FBIOPUT_VSCREENINFO (bnc#1201635).\n- CVE-2022-1462: Fixed an out-of-bounds read flaw in the TTY subsystem (bnc#1198829).\n\nThe following non-security bugs were fixed:\n\n- Add missing recommends of kernel-install-tools to kernel-source-vanilla (bsc#1200442)\n- Bluetooth: hci_qca: Use del_timer_sync() before freeing (git-fixes).\n- Fixed an issue where qla2xxx would prevent nvme port discovery (bsc#1200651 bsc#1200644 bsc#1201954 bsc#1201958).\n- Fix parsing of rpm/macros.kernel-source on SLE12 (bsc#1201019).\n- KVM: emulate: do not adjust size of fastop and setcc subroutines (bsc#1201930).\n- PCI: qcom: Fix runtime PM imbalance on probe errors (git-fixes).\n- SUNRPC: Fix READ_PLUS crasher (git-fixes).\n- arch_topology: Do not set llc_sibling if llc_id is invalid (git-fixes).\n- blk-cgroup: synchronize blkg creation against policy deactivation (git-fixes).\n- blk-zoned: allow BLKREPORTZONE without CAP_SYS_ADMIN (git-fixes).\n- blk-zoned: allow zone management send operations without CAP_SYS_ADMIN (git-fixes).\n- block: drbd: drbd_nl: Make conversion to 'enum drbd_ret_code' explicit (git-fixes).\n- bnxt_en: Re-write PCI BARs after PCI fatal error (git-fixes).\n- bnxt_en: Remove the setting of dev_port (git-fixes).\n- crypto: qat - disable registration of algorithms (git-fixes).\n- crypto: qat - fix memory leak in RSA (git-fixes).\n- crypto: qat - remove dma_free_coherent() for DH (git-fixes).\n- crypto: qat - remove dma_free_coherent() for RSA (git-fixes).\n- crypto: qat - set to zero DH parameters before free (git-fixes).\n- cxgb3/l2t: Fix undefined behaviour (git-fixes).\n- dm btree remove: fix use after free in rebalance_children() (git-fixes).\n- dm crypt: fix get_key_size compiler warning if !CONFIG_KEYS (git-fixes).\n- dm crypt: make printing of the key constant-time (git-fixes).\n- dm integrity: fix error code in dm_integrity_ctr() (git-fixes).\n- dm mirror log: round up region bitmap size to BITS_PER_LONG (git-fixes).\n- dm raid: fix KASAN warning in raid5_add_disks (git-fixes).\n- dm stats: add cond_resched when looping over entries (git-fixes).\n- dm: fix mempool NULL pointer race when completing IO (git-fixes).\n- do not call utsname() after ->nsproxy is NULL (bsc#1201196).\n- ehea: fix error return code in ehea_restart_qps() (git-fixes).\n- fsl_lpuart: Do not enable interrupts too early (git-fixes).\n- hex2bin: fix access beyond string end (git-fixes).\n- hex2bin: make the function hex_to_bin constant-time (git-fixes).\n- irqchip/exiu: Fix acknowledgment of edge triggered interrupts (git-fixes).\n- kernel-obs-build: include qemu_fw_cfg (boo#1201705)\n- kvm/emulate: Fix SETcc emulation function offsets with SLS (bsc#1201930).\n- latent_entropy: avoid build error when plugin cflags are not set (git-fixes).\n- lib/hexdump.c: return -EINVAL in case of error in hex2bin() (git-fixes).\n- linux/random.h: Mark CONFIG_ARCH_RANDOM functions __must_check (git-fixes).\n- linux/random.h: Remove arch_has_random, arch_has_random_seed (git-fixes).\n- linux/random.h: Use false with bool (git-fixes).\n- lkdtm: Disable return thunks in rodata.c (bsc#1114648).\n- md-raid: destroy the bitmap after destroying the thread (git-fixes).\n- media: dib8000: Fix a memleak in dib8000_init() (git-fixes).\n- media: saa7146: mxb: Fix a NULL pointer dereference in mxb_attach() (git-fixes).\n- media: uvcvideo: fix division by zero at stream start (git-fixes).\n- mvpp2: suppress warning (git-fixes).\n- net/sonic: Fix a resource leak in an error handling path in 'jazz_sonic_probe()' (git-fixes).\n- net: dpaa2-eth: fix use-after-free in dpaa2_eth_remove (git-fixes).\n- net: dsa: bcm_sf2: Qualify phydev->dev_flags based on port (git-fixes).\n- net: ethernet: aeroflex: fix UAF in greth_of_remove (git-fixes).\n- net: ethernet: fix potential use-after-free in ec_bhf_remove (git-fixes).\n- net: fec: check DMA addressing limitations (git-fixes).\n- net: fec: fix the potential memory leak in fec_enet_init() (git-fixes).\n- net: fec_ptp: add clock rate zero check (git-fixes).\n- net: hamradio: fix memory leak in mkiss_close (git-fixes).\n- net: korina: fix kfree of rx/tx descriptor array (git-fixes).\n- net: ll_temac: Fix TX BD buffer overwrite (git-fixes).\n- net: ll_temac: Fix bug causing buffer descriptor overrun (git-fixes).\n- net: ll_temac: Fix race condition causing TX hang (git-fixes).\n- net: macb: mark device wake capable when 'magic-packet' property present (git-fixes).\n- net: mdio: octeon: Fix some double free issues (git-fixes).\n- net: mdio: thunder: Fix a double free issue in the .remove function (git-fixes).\n- net: stmmac: Fix misuses of GENMASK macro (git-fixes).\n- net: stmmac: dwmac1000: Disable ACS if enhanced descs are not used (git-fixes).\n- net: stmmac: dwmac1000: Fix extended MAC address registers definition (git-fixes).\n- net: stmmac: fix incorrect DMA channel intr enable setting of EQoS v4.10 (git-fixes).\n- net: stmmac: fix missing IFF_MULTICAST check in dwmac4_set_filter (git-fixes).\n- net: usb: ax88179_178a: Fix packet receiving (git-fixes).\n- net: usb: qmi_wwan: add Telit 0x1060 composition (git-fixes).\n- net: usb: qmi_wwan: add Telit 0x1070 composition (git-fixes).\n- net: xilinx_emaclite: Do not print real IOMEM pointer (git-fixes).\n- netxen_nic: Fix an error handling path in 'netxen_nic_probe()' (git-fixes).\n- pNFS: Do not keep retrying if the server replied NFS4ERR_LAYOUTUNAVAILABLE (git-fixes).\n- powerpc/64: Move paca allocation later in boot (bsc#1190812).\n- powerpc/fadump: fix PT_LOAD segment for boot memory area (bsc#1103269 ltc#169948 git-fixes).\n- powerpc/fadump: make crash memory ranges array allocation generic (bsc#1103269 ltc#169948 git-fixes).\n- powerpc/powernv/kvm: Use darn for H_RANDOM on Power9 (bsc#1065729).\n- powerpc/powernv: Avoid crashing if rng is NULL (bsc#1065729).\n- powerpc/powernv: Staticify functions without prototypes (bsc#1065729).\n- powerpc/powernv: Use darn instruction for get_random_seed() on Power9 (bsc#1065729).\n- powerpc/powernv: delay rng platform device creation until later in boot (bsc#1065729).\n- powerpc/powernv: rename remaining rng powernv_ functions to pnv_ (bsc#1065729).\n- powerpc/powernv: wire up rng during setup_arch (bsc#1065729).\n- powerpc/pseries: wire up rng during setup_arch() (bsc#1065729).\n- powerpc: Set crashkernel offset to mid of RMA region (bsc#1190812).\n- powerpc: powernv: kABI: add back powernv_get_random_long (bsc#1065729).\n- qlcnic: Fix an error handling path in 'qlcnic_probe()' (git-fixes).\n- random: always fill buffer in get_random_bytes_wait (git-fixes).\n- random: fix crash on multiple early calls to (git-fixes)\n- rpm/kernel-obs-build.spec.in: Also depend on dracut-systemd (bsc#1195775)\n- rpm/kernel-obs-build.spec.in: add systemd-initrd and terminfo dracut module (bsc#1195775)\n- rpm/kernel-obs-build.spec.in: 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.\n- scsi: lpfc: Address NULL pointer dereference after starget_to_rport() (git-fixes).\n- scsi: qla2xxx: Add a new v2 dport diagnostic feature (bsc#1201958).\n- scsi: qla2xxx: Add debug prints in the device remove path (bsc#1201958).\n- scsi: qla2xxx: Check correct variable in qla24xx_async_gffid() (bsc#1201958).\n- scsi: qla2xxx: Fix crash due to stale SRB access around I/O timeouts (bsc#1201958).\n- scsi: qla2xxx: Fix discovery issues in FC-AL topology (bsc#1201651).\n- scsi: qla2xxx: Fix erroneous mailbox timeout after PCI error injection (bsc#1201958).\n- scsi: qla2xxx: Fix excessive I/O error messages by default (bsc#1201958).\n- scsi: qla2xxx: Fix imbalance vha->vref_count (bsc#1201651).\n- scsi: qla2xxx: Fix incorrect display of max frame size (bsc#1201958).\n- scsi: qla2xxx: Fix losing FCP-2 targets during port perturbation tests (bsc#1201958).\n- scsi: qla2xxx: Fix losing target when it reappears during delete (bsc#1201958).\n- scsi: qla2xxx: Fix response queue handler reading stale packets (bsc#1201651).\n- scsi: qla2xxx: Fix sparse warning for dport_data (bsc#1201651).\n- scsi: qla2xxx: Remove setting of 'req' and 'rsp' parameters (bsc#1201958).\n- scsi: qla2xxx: Remove unused 'ql_dm_tgt_ex_pct' parameter (bsc#1201958).\n- scsi: qla2xxx: Turn off multi-queue for 8G adapters (bsc#1201958).\n- scsi: qla2xxx: Update manufacturer details (bsc#1201958).\n- scsi: qla2xxx: Update version to 10.02.07.500-k (bsc#1201958).\n- scsi: qla2xxx: Update version to 10.02.07.600-k (bsc#1201958).\n- scsi: qla2xxx: Update version to 10.02.07.700-k (bsc#1201958).\n- scsi: qla2xxx: Update version to 10.02.07.800-k (bsc#1201958).\n- scsi: qla2xxx: Wind down adapter after PCIe error (bsc#1201958).\n- scsi: qla2xxx: Zero undefined mailbox IN registers (bsc#1201651).\n- scsi: qla2xxx: edif: Add bsg interface to read doorbell events (bsc#1201958).\n- scsi: qla2xxx: edif: Add retry for ELS passthrough (bsc#1201958).\n- scsi: qla2xxx: edif: Fix I/O timeout due to over-subscription (bsc#1201958).\n- scsi: qla2xxx: edif: Fix dropped IKE message (bsc#1201651).\n- scsi: qla2xxx: edif: Fix n2n discovery issue with secure target (bsc#1201958).\n- scsi: qla2xxx: edif: Fix n2n login retry for secure device (bsc#1201958).\n- scsi: qla2xxx: edif: Fix no login after app start (bsc#1201958).\n- scsi: qla2xxx: edif: Fix no logout on delete for N2N (bsc#1201958).\n- scsi: qla2xxx: edif: Fix potential stuck session in sa update (bsc#1201958).\n- scsi: qla2xxx: edif: Fix session thrash (bsc#1201958).\n- scsi: qla2xxx: edif: Fix slow session teardown (bsc#1201958).\n- scsi: qla2xxx: edif: Reduce Initiator-Initiator thrashing (bsc#1201958).\n- scsi: qla2xxx: edif: Reduce N2N thrashing at app_start time (bsc#1201958).\n- scsi: qla2xxx: edif: Reduce disruption due to multiple app start (bsc#1201958).\n- scsi: qla2xxx: edif: Remove old doorbell interface (bsc#1201958).\n- scsi: qla2xxx: edif: Send LOGO for unexpected IKE message (bsc#1201958).\n- scsi: qla2xxx: edif: Synchronize NPIV deletion with authentication application (bsc#1201958).\n- scsi: qla2xxx: edif: Tear down session if keys have been removed (bsc#1201958).\n- scsi: qla2xxx: edif: Wait for app to ack on sess down (bsc#1201958).\n- scsi: qla2xxx: edif: bsg refactor (bsc#1201958).\n- serial: mvebu-uart: correctly report configured baudrate value (git-fixes).\n- tty: serial: fsl_lpuart: fix potential bug when using both of_alias_get_id and ida_simple_get (git-fixes).\n- usbnet: fix memory allocation in helpers.\n- usbnet: fix memory leak in error case (git-fixes).\n- vrf: Fix IPv6 with qdisc and xfrm (git-fixes).\n- x86/entry: Remove skip_r11rcx (bsc#1201644).\n- x86/retbleed: Add fine grained Kconfig knobs (bsc#1114648).\n- xen/netback: avoid entering xenvif_rx_next_skb() with an empty rx queue (bsc#1201381).\n- xfs: fix NULL pointer dereference in xfs_getbmap() (git-fixes).\n","affected":[{"package":{"name":"kernel-rt","ecosystem":"SUSE:Linux Enterprise Real Time 12 SP5","purl":"pkg:rpm/suse/kernel-rt&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.12.14-10.97.1"}]}],"ecosystem_specific":{"binaries":[{"cluster-md-kmp-rt":"4.12.14-10.97.1","dlm-kmp-rt":"4.12.14-10.97.1","gfs2-kmp-rt":"4.12.14-10.97.1","kernel-devel-rt":"4.12.14-10.97.1","kernel-rt":"4.12.14-10.97.1","kernel-rt-base":"4.12.14-10.97.1","kernel-rt-devel":"4.12.14-10.97.1","kernel-rt_debug":"4.12.14-10.97.1","kernel-rt_debug-devel":"4.12.14-10.97.1","kernel-source-rt":"4.12.14-10.97.1","kernel-syms-rt":"4.12.14-10.97.1","ocfs2-kmp-rt":"4.12.14-10.97.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2022:2910-1.json"}},{"package":{"name":"kernel-rt_debug","ecosystem":"SUSE:Linux Enterprise Real Time 12 SP5","purl":"pkg:rpm/suse/kernel-rt_debug&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.12.14-10.97.1"}]}],"ecosystem_specific":{"binaries":[{"cluster-md-kmp-rt":"4.12.14-10.97.1","dlm-kmp-rt":"4.12.14-10.97.1","gfs2-kmp-rt":"4.12.14-10.97.1","kernel-devel-rt":"4.12.14-10.97.1","kernel-rt":"4.12.14-10.97.1","kernel-rt-base":"4.12.14-10.97.1","kernel-rt-devel":"4.12.14-10.97.1","kernel-rt_debug":"4.12.14-10.97.1","kernel-rt_debug-devel":"4.12.14-10.97.1","kernel-source-rt":"4.12.14-10.97.1","kernel-syms-rt":"4.12.14-10.97.1","ocfs2-kmp-rt":"4.12.14-10.97.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2022:2910-1.json"}},{"package":{"name":"kernel-source-rt","ecosystem":"SUSE:Linux Enterprise Real Time 12 SP5","purl":"pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.12.14-10.97.1"}]}],"ecosystem_specific":{"binaries":[{"cluster-md-kmp-rt":"4.12.14-10.97.1","dlm-kmp-rt":"4.12.14-10.97.1","gfs2-kmp-rt":"4.12.14-10.97.1","kernel-devel-rt":"4.12.14-10.97.1","kernel-rt":"4.12.14-10.97.1","kernel-rt-base":"4.12.14-10.97.1","kernel-rt-devel":"4.12.14-10.97.1","kernel-rt_debug":"4.12.14-10.97.1","kernel-rt_debug-devel":"4.12.14-10.97.1","kernel-source-rt":"4.12.14-10.97.1","kernel-syms-rt":"4.12.14-10.97.1","ocfs2-kmp-rt":"4.12.14-10.97.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2022:2910-1.json"}},{"package":{"name":"kernel-syms-rt","ecosystem":"SUSE:Linux Enterprise Real Time 12 SP5","purl":"pkg:rpm/suse/kernel-syms-rt&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.12.14-10.97.1"}]}],"ecosystem_specific":{"binaries":[{"cluster-md-kmp-rt":"4.12.14-10.97.1","dlm-kmp-rt":"4.12.14-10.97.1","gfs2-kmp-rt":"4.12.14-10.97.1","kernel-devel-rt":"4.12.14-10.97.1","kernel-rt":"4.12.14-10.97.1","kernel-rt-base":"4.12.14-10.97.1","kernel-rt-devel":"4.12.14-10.97.1","kernel-rt_debug":"4.12.14-10.97.1","kernel-rt_debug-devel":"4.12.14-10.97.1","kernel-source-rt":"4.12.14-10.97.1","kernel-syms-rt":"4.12.14-10.97.1","ocfs2-kmp-rt":"4.12.14-10.97.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2022:2910-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2022/suse-su-20222910-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1065729"},{"type":"REPORT","url":"https://bugzilla.suse.com/1103269"},{"type":"REPORT","url":"https://bugzilla.suse.com/1114648"},{"type":"REPORT","url":"https://bugzilla.suse.com/1190812"},{"type":"REPORT","url":"https://bugzilla.suse.com/1195775"},{"type":"REPORT","url":"https://bugzilla.suse.com/1195926"},{"type":"REPORT","url":"https://bugzilla.suse.com/1196616"},{"type":"REPORT","url":"https://bugzilla.suse.com/1196867"},{"type":"REPORT","url":"https://bugzilla.suse.com/1198484"},{"type":"REPORT","url":"https://bugzilla.suse.com/1198829"},{"type":"REPORT","url":"https://bugzilla.suse.com/1199665"},{"type":"REPORT","url":"https://bugzilla.suse.com/1199695"},{"type":"REPORT","url":"https://bugzilla.suse.com/1200442"},{"type":"REPORT","url":"https://bugzilla.suse.com/1200598"},{"type":"REPORT","url":"https://bugzilla.suse.com/1200644"},{"type":"REPORT","url":"https://bugzilla.suse.com/1200651"},{"type":"REPORT","url":"https://bugzilla.suse.com/1200910"},{"type":"REPORT","url":"https://bugzilla.suse.com/1201019"},{"type":"REPORT","url":"https://bugzilla.suse.com/1201196"},{"type":"REPORT","url":"https://bugzilla.suse.com/1201381"},{"type":"REPORT","url":"https://bugzilla.suse.com/1201429"},{"type":"REPORT","url":"https://bugzilla.suse.com/1201635"},{"type":"REPORT","url":"https://bugzilla.suse.com/1201636"},{"type":"REPORT","url":"https://bugzilla.suse.com/1201644"},{"type":"REPORT","url":"https://bugzilla.suse.com/1201651"},{"type":"REPORT","url":"https://bugzilla.suse.com/1201705"},{"type":"REPORT","url":"https://bugzilla.suse.com/1201742"},{"type":"REPORT","url":"https://bugzilla.suse.com/1201752"},{"type":"REPORT","url":"https://bugzilla.suse.com/1201930"},{"type":"REPORT","url":"https://bugzilla.suse.com/1201940"},{"type":"REPORT","url":"https://bugzilla.suse.com/1201941"},{"type":"REPORT","url":"https://bugzilla.suse.com/1201954"},{"type":"REPORT","url":"https://bugzilla.suse.com/1201958"},{"type":"REPORT","url":"https://bugzilla.suse.com/1202087"},{"type":"REPORT","url":"https://bugzilla.suse.com/1202154"},{"type":"REPORT","url":"https://bugzilla.suse.com/1202312"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-36516"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-36557"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-36558"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-33655"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-33656"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2022-1462"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2022-20166"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2022-2639"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2022-29581"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2022-36946"}]}