SUSE-SU-2022:2719-1

SUSE-SU-2022:2719-1 · Security update for the Linux Kernel

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2020-36557: Fixed race condition between the VT_DISALLOCATE ioctl and closing/opening of ttys that could lead to a use-after-free (bnc#1201429). - CVE-2020-36558: Fixed race condition involving VT_RESIZEX that could lead to a NULL pointer dereference and general protection fault (bnc#1200910). - CVE-2021-33655: Fixed out of bounds write with ioctl FBIOPUT_VSCREENINFO (bnc#1201635). - CVE-2021-33656: Fixed out of bounds write with ioctl PIO_FONT (bnc#1201636). - CVE-2022-1462: Fixed an out-of-bounds read flaw in the TeleTYpe subsystem (bnc#1198829). - CVE-2022-20166: Fixed possible out of bounds write due to sprintf unsafety that could cause local escalation of privilege (bnc#1200598). - CVE-2022-36946: Fixed incorrect packet truncation in nfqnl_mangle() that could lead to remote DoS (bnc#1201940). The following non-security bugs were fixed: - Add missing recommends of kernel-install-tools to kernel-source-vanilla (bsc#1200442) - Bluetooth: hci_qca: Use del_timer_sync() before freeing (git-fixes). - Drop qla2xxx patch which prevented nvme port discovery (bsc#1200651 bsc#1200644 bsc#1201954 bsc#1201958) - PCI: qcom: Fix runtime PM imbalance on probe errors (git-fixes). - arch_topology: Do not set llc_sibling if llc_id is invalid (git-fixes). - blk-cgroup: synchronize blkg creation against policy deactivation (git-fixes). - blk-zoned: allow BLKREPORTZONE without CAP_SYS_ADMIN (git-fixes). - blk-zoned: allow zone management send operations without CAP_SYS_ADMIN (git-fixes). - block: drbd: drbd_nl: Make conversion to 'enum drbd_ret_code' explicit (git-fixes). - 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 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 (git-fixes). - kabi/severities: add cxgb3 network driver - kernel-binary.spec: Support radio selection for debuginfo. To disable debuginfo on 5.18 kernel a radio selection needs to be switched to a different selection. This requires disabling the currently active option and selecting NONE as debuginfo type. - kvm/emulate: Fix SETcc emulation function offsets with SLS (bsc#1201930). - kvm: emulate: do not adjust size of fastop and setcc subroutines (bsc#1201930). - latent_entropy: avoid build error when plugin cflags are not set (git-fixes). - lib/hexdump.c: return -EINVAL in case of error in hex2bin() (git-fixes). - linux/random.h: Mark CONFIG_ARCH_RANDOM functions __must_check (git-fixes). - 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). - media: dib8000: Fix a memleak in dib8000_init() (git-fixes). - media: saa7146: mxb: Fix a NULL pointer dereference in mxb_attach() (git-fixes). - 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 (git-fixes). - net: mdio: octeon: Fix some double free issues (git-fixes). - net: mdio: thunder: Fix a double free issue in the .remove function (git-fixes). - net: stmmac: Fix misuses of GENMASK macro (git-fixes). - net: stmmac: dwmac1000: Disable ACS if enhanced descs are not used (git-fixes). - net: stmmac: dwmac1000: Fix extended MAC address registers definition (git-fixes). - net: stmmac: fix incorrect DMA channel intr enable setting of EQoS v4.10 (git-fixes). - net: stmmac: fix missing IFF_MULTICAST check in dwmac4_set_filter (git-fixes). - 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()' (git-fixes). - pahole 1.22 required for full BTF features. also recommend pahole for kernel-source to make the kernel buildable with standard config - 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: Set crashkernel offset to mid of RMA region (bsc#1190812). - 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/*.spec.in: remove backtick usage - rpm/constraints.in: skip SLOW_DISK workers for kernel-source - rpm/kernel-obs-build.spec.in: Also depend on dracut-systemd (bsc#1195775) - rpm/kernel-obs-build.spec.in: add systemd-initrd and terminfo dracut module (bsc#1195775) - 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. - scsi: lpfc: Address NULL pointer dereference after starget_to_rport() (git-fixes). - 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() (bsc#1201958). - scsi: qla2xxx: Fix crash due to stale SRB access around I/O timeouts (bsc#1201958). - scsi: qla2xxx: Fix discovery issues in FC-AL topology (bsc#1201651). - scsi: qla2xxx: Fix erroneous mailbox timeout after PCI error injection (bsc#1201958). - 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

Fix available

Published

2022-08-09T11:13:20Z

Updated

2026-02-04T04:03:26.889573Z

Stack: system

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