SUSE-SU-2022:2875-2

SUSE-SU-2022:2875-2 · 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 15 SP3 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2020-36516: Fixed TCP session data injection vulnerability via the mixed IPID assignment method (bnc#1196616). - 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-2022-1116: Fixed a integer overflow vulnerability in io_uring which allowed a local attacker to cause memory corruption and escalate privileges to root (bnc#1199647). - CVE-2022-1462: Fixed an out-of-bounds read flaw in the TeleTYpe subsystem (bnc#1198829). - CVE-2022-2318: Fixed a use-after-free vulnerabilities in the timer handler in net/rose/rose_timer.c that allow attackers to crash the system without any privileges (bsc#1201251). - CVE-2022-2639: Fixed integer underflow that could lead to out-of-bounds write in reserve_sfa_size() (bsc#1202154). - CVE-2022-20166: Fixed possible out of bounds write due to sprintf unsafety that could cause local escalation of privilege (bnc#1200598) - CVE-2022-21505: Fixed kexec lockdown bypass with IMA policy (bsc#1201458). - CVE-2022-26365, CVE-2022-33740, CVE-2022-33741, CVE-2022-33742: Fixed multiple potential data leaks with Block and Network devices when using untrusted backends (bsc#1200762). - CVE-2022-29581: Fixed improper update of Reference Count in net/sched that could cause root privilege escalation (bnc#1199665). - CVE-2022-32250: Fixed user-after-free in net/netfilter/nf_tables_api.c that could allow local privilege escalation (bnc#1200015). - 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: - ACPI: APEI: Better fix to avoid spamming the console with old error logs (git-fixes). - ACPI: CPPC: Do not prevent CPPC from working in the future (git-fixes). - ACPI: video: Shortening quirk list by identifying Clevo by board_name only (git-fixes). - ALSA: hda - Add fixup for Dell Latitidue E5430 (git-fixes). - ALSA: hda/conexant: Apply quirk for another HP ProDesk 600 G3 model (git-fixes). - ALSA: hda/realtek - Enable the headset-mic on a Xiaomi's laptop (git-fixes). - ALSA: hda/realtek - Fix headset mic problem for a HP machine with alc221 (git-fixes). - ALSA: hda/realtek - Fix headset mic problem for a HP machine with alc671 (git-fixes). - ASoC: Intel: Skylake: Correct the handling of fmt_config flexible array (git-fixes). - ASoC: Intel: Skylake: Correct the ssp rate discovery in skl_get_ssp_clks() (git-fixes). - ASoC: Remove unused hw_write_t type (git-fixes). - ASoC: cs47l15: Fix event generation for low power mux control (git-fixes). - ASoC: madera: Fix event generation for OUT1 demux (git-fixes). - ASoC: madera: Fix event generation for rate controls (git-fixes). - ASoC: ops: Fix off by one in range control validation (git-fixes). - ASoC: sgtl5000: Fix noise on shutdown/remove (git-fixes). - ASoC: wm5110: Fix DRE control (git-fixes). - Bluetooth: L2CAP: Fix use-after-free caused by l2cap_chan_put (git-fixes). - Bluetooth: hci_intel: Add check for platform_driver_register (git-fixes). - FDDI: defxx: Bail out gracefully with unassigned PCI resource for CSR (git-fixes). - FDDI: defxx: Make MMIO the configuration default except for EISA (git-fixes). - Fixed a system crash related to the recent RETBLEED mitigation (bsc#1201644, bsc#1201664, bsc#1201672, bsc#1201673, bsc#1201676). - Fixed battery detection problem on macbooks (bnc#1201206). - HID: cp2112: prevent a buffer overflow in cp2112_xfer() (git-fixes). - KVM/emulate: Fix SETcc emulation function offsets with SLS (bsc#1201930). - KVM: VMX: Add non-canonical check on writes to RTIT address MSRs (git-fixes). - KVM: VMX: Do not freeze guest when event delivery causes an APIC-access exit (git-fixes). - KVM: apic: avoid calculating pending eoi from an uninitialized val (git-fixes). - KVM: arm64: Avoid setting the upper 32 bits of TCR_EL2 and CPTR_EL2 (bsc#1201442) - KVM: arm64: Fix definition of PAGE_HYP_DEVICE (git-fixes) - KVM: emulate: do not adjust size of fastop and setcc subroutines (bsc#1201930). - KVM: nVMX: avoid NULL pointer dereference with incorrect EVMCS GPAs (git-fixes). - KVM: nVMX: handle nested posted interrupts when apicv is disabled for L1 (git-fixes). - KVM: x86/pmu: Fix UBSAN shift-out-of-bounds warning in intel_pmu_refresh() (git-fixes). - KVM: x86: Do not let userspace set host-reserved cr4 bits (git-fixes). - KVM: x86: Fix split-irqchip vs interrupt injection window request (git-fixes). - KVM: x86: Refactor prefix decoding to prevent Spectre-v1/L1TF attacks (git-fixes). - KVM: x86: Update vCPU's hv_clock before back to guest when tsc_offset is adjusted (git-fixes). - KVM: x86: handle !lapic_in_kernel case in kvm_cpu_*_extint (git-fixes). - NFC: nxp-nci: do not print header length mismatch on i2c error (git-fixes). - PCI/portdrv: Do not disable AER reporting in get_port_device_capability() (git-fixes). - PCI: dwc: Add unroll iATU space support to dw_pcie_disable_atu() (git-fixes). - PCI: dwc: Always enable CDM check if 'snps,enable-cdm-check' exists (git-fixes). - PCI: dwc: Deallocate EPC memory on dw_pcie_ep_init() errors (git-fixes). - PCI: dwc: Disable outbound windows only for controllers using iATU (git-fixes). - PCI: dwc: Stop link on host_init errors and de-initialization (git-fixes). - PCI: qcom: Power on PHY before IPQ8074 DBI register accesses (git-fixes). - PCI: qcom: Set up rev 2.1.0 PARF_PHY before enabling clocks (git-fixes). - PCI: tegra194: Fix PM error handling in tegra_pcie_config_ep() (git-fixes). - PCI: tegra194: Fix Root Port interrupt handling (git-fixes). - PCI: tegra194: Fix link up retry sequence (git-fixes). - PM: runtime: Remove link state checks in rpm_get/put_supplier() (git-fixes). - Sort in RETbleed backport into the sorted section Now that it is upstream.. - USB: Follow-up to SPDX identifiers addition - remove now useless comments (git-fixes). - USB: serial: fix tty-port initialized comments (git-fixes). - USB: serial: ftdi_sio: add Belimo device ids (git-fixes). - amd-xgbe: Update DMA coherency values (git-fixes). - arm64 module: set plt* section addresses to 0x0 (git-fixes) - arm64: Extend workaround for erratum 1024718 to all versions of (git-fixes) - arm64: asm: Add new-style position independent function annotations (git-fixes) - arm64: compat: Ensure upper 32 bits of x0 are zero on syscall return (git-fixes) - arm64: dts: marvell: armada-37xx: Set pcie_reset_pin to gpio function (git-fixes) - arm64: dts: marvell: espressobin: Add ethernet switch aliases (git-fixes) - arm64: dts: marvell: espressobin: add ethernet alias (git-fixes) - arm64: dts: mcbin: support 2W SFP modules (git-fixes) - arm64: fix compat syscall return truncation (git-fixes) - arm64: fix inline asm in load_unaligned_zeropad() (git-fixes) - arm64: mm: Do not invalidate FROM_DEVICE buffers at start of DMA (git-fixes) - arm64: module: remove (NOLOAD) from linker script (git-fixes) - arm64: module: rework special section handling (git-fixes) - arm64: perf: Report the PC value in REGS_ABI_32 mode (git-fixes) - arm64: ptrace: Consistently use pseudo-singlestep exceptions (git-fixes) - arm64: ptrace: Override SPSR.SS when single-stepping is enabled (git-fixes) - arm64: stackleak: fix current_top_of_stack() (git-fixes) - arm64: uprobe: Return EOPNOTSUPP for AARCH32 instruction probing (git-fixes) - arm64: vdso: Avoid ISB after reading from cntvct_el0 (git-fixes) - ath10k: Fix error handling in ath10k_setup_msa_resources (git-fixes). - ath10k: do not enforce interrupt trigger type (git-fixes). - ax88179_178a: add

Fix available

Published

2022-08-23T11:19:52Z

Updated

2026-02-04T02:36:45.107309Z

Stack: system

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