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[SUSE-SU-2022:2382-1] Security update for the Linux Kernel

Severity Important
Affected Packages 20
CVEs 15
Info Packages References Vulnerabilities

Security update for the Linux Kernel

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

The following security bugs were fixed:

  • CVE-2022-29900, CVE-2022-29901: Fixed the RETBLEED attack, a new Spectre like Branch Target Buffer attack, that can leak arbitrary kernel information (bsc#1199657).
  • CVE-2022-1679: Fixed a use-after-free in the Atheros wireless driver in the way a user forces the ath9k_htc_wait_for_target function to fail with some input messages (bsc#1199487).
  • CVE-2022-20132: Fixed out of bounds read due to improper input validation in lg_probe and related functions of hid-lg.c (bsc#1200619).
  • CVE-2022-1012: Fixed information leak caused by small table perturb size in the TCP source port generation algorithm (bsc#1199482).
  • CVE-2022-33981: Fixed use-after-free in floppy driver (bsc#1200692)
  • CVE-2022-20141: Fixed a possible use after free due to improper locking in ip_check_mc_rcu() (bsc#1200604).
  • CVE-2021-4157: Fixed an out of memory bounds write flaw in the NFS subsystem, related to the replication of files with NFS. A user could potentially crash the system or escalate privileges on the system (bsc#1194013).
  • CVE-2022-20154: Fixed a use after free due to a race condition in lock_sock_nested of sock.c. This could lead to local escalation of privilege with System execution privileges needed (bsc#1200599).
  • CVE-2020-26541: Enforce the secure boot forbidden signature database (aka dbx) protection mechanism. (bsc#1177282)
  • 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-2022-26365, 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).

The following non-security bugs were fixed:

  • add mainline tag for a pci-hyperv change
  • audit: fix a race condition with the auditd tracking code (bsc#1197170).
  • block: bio-integrity: Advance seed correctly for larger interval sizes (git-fixes).
  • bnxt_en: Remove the setting of dev_port (git-fixes).
  • bonding: fix bond_neigh_init() (git-fixes).
  • dm crypt: Avoid percpu_counter spinlock contention in crypt_page_alloc() (git-fixes).
  • drbd: fix duplicate array initializer (git-fixes).
  • drbd: remove assign_p_sizes_qlim (git-fixes).
  • drbd: use bdev_alignment_offset instead of queue_alignment_offset (git-fixes).
  • drbd: use bdev based limit helpers in drbd_send_sizes (git-fixes).
  • exec: Force single empty string when argv is empty (bsc#1200571).
  • ext4: fix bug_on ext4_mb_use_inode_pa (bsc#1200810).
  • ext4: fix bug_on in __es_tree_search (bsc#1200809).
  • ext4: fix bug_on in ext4_writepages (bsc#1200872).
  • ext4: fix overhead calculation to account for the reserved gdt blocks (bsc#1200869).
  • ext4: fix race condition between ext4_write and ext4_convert_inline_data (bsc#1200807).
  • ext4: fix symlink file size not match to file content (bsc#1200868).
  • ext4: fix use-after-free in ext4_rename_dir_prepare (bsc#1200871).
  • ext4: force overhead calculation if the s_overhead_cluster makes no sense (bsc#1200870).
  • ext4: limit length to bitmap_maxbytes - blocksize in punch_hole (bsc#1200806).
  • ext4: make variable 'count' signed (bsc#1200820).
  • fs-writeback: writeback_sb_inodes Recalculate 'wrote' according skipped pages (bsc#1200873).
  • i915_vma: Rename vma_lookup to i915_vma_lookup (git-fixes).
  • ibmvnic: Properly dispose of all skbs during a failover (bsc#1200925).
  • init: Initialize noop_backing_dev_info early (bsc#1200822).
  • inotify: show inotify mask flags in proc fdinfo (bsc#1200600).
  • Input: bcm5974 - set missing URB_NO_TRANSFER_DMA_MAP urb flag (git-fixes).
  • Input: elan_i2c - fix regulator enable count imbalance after suspend/resume (git-fixes).
  • Input: elan_i2c - move regulator_[en|dis]able() out of elan_[en|dis]able_power() (git-fixes).
  • Input: omap4-keypad - fix pm_runtime_get_sync() error checking (git-fixes).
  • iomap: iomap_write_failed fix (bsc#1200829).
  • kvm: fix wrong exception emulation in check_rdtsc (git-fixes).
  • kvm: i8254: remove redundant assignment to pointer s (git-fixes).
  • KVM: LAPIC: Prevent setting the tscdeadline timer if the lapic is hw disabled (git-fixes).
  • KVM: s390: vsie/gmap: reduce gmap_rmap overhead (git-fixes).
  • KVM: x86: Allocate new rmap and large page tracking when moving memslot (git-fixes).
  • KVM: x86: always stop emulation on page fault (git-fixes).
  • KVM: x86: clear stale x86_emulate_ctxt->intercept value (git-fixes).
  • KVM: x86: clflushopt should be treated as a no-op by emulation (git-fixes).
  • kvm: x86/cpuid: Only provide CPUID leaf 0xA if host has architectural PMU (git-fixes).
  • KVM: x86: Do not force set BSP bit when local APIC is managed by userspace (git-fixes).
  • KVM: x86: do not modify masked bits of shared MSRs (git-fixes).
  • KVM: x86/emulator: Defer not-present segment check in __load_segment_descriptor() (git-fixes).
  • KVM: x86: Fix emulation in writing cr8 (git-fixes).
  • KVM: x86: Fix off-by-one error in kvm_vcpu_ioctl_x86_setup_mce (git-fixes).
  • KVM: x86: Fix potential put_fpu() w/o load_fpu() on MPX platform (git-fixes).
  • KVM: x86: Fix x86_decode_insn() return when fetching insn bytes fails (git-fixes).
  • KVM: x86: Free wbinvd_dirty_mask if vCPU creation fails (git-fixes).
  • kvm: x86: Improve emulation of CPUID leaves 0BH and 1FH (git-fixes).
  • KVM: x86: Inject #GP if guest attempts to toggle CR4.LA57 in 64-bit mode (git-fixes).
  • KVM: x86: Manually calculate reserved bits when loading PDPTRS (git-fixes).
  • KVM: x86: Manually flush collapsible SPTEs only when toggling flags (git-fixes).
  • KVM: x86: Migrate the PIT only if vcpu0 is migrated, not any BSP (git-fixes).
  • KVM: x86/mmu: Treat invalid shadow pages as obsolete (git-fixes).
  • KVM: x86: Refactor prefix decoding to prevent Spectre-v1/L1TF attacks (git-fixes).
  • KVM: x86: Remove spurious clearing of async #PF MSR (git-fixes).
  • KVM: x86: Remove spurious kvm_mmu_unload() from vcpu destruction path (git-fixes).
  • KVM: x86: remove stale comment from struct x86_emulate_ctxt (git-fixes).
  • KVM: x86: set ctxt->have_exception in x86_decode_insn() (git-fixes).
  • kvm: x86: skip populating logical dest map if apic is not sw enabled (git-fixes).
  • KVM: x86: Trace the original requested CPUID function in kvm_cpuid() (git-fixes).
  • md: bcache: check the return value of kzalloc() in detached_dev_do_request() (git-fixes).
  • md: fix an incorrect NULL check in does_sb_need_changing (git-fixes).
  • md: fix an incorrect NULL check in md_reload_sb (git-fixes).
  • md/raid0: Ignore RAID0 layout if the second zone has only one device (git-fixes).
  • mm: add vma_lookup(), update find_vma_intersection() comments (git-fixes).
  • net/mlx5: Avoid double free of root ns in the error flow path (git-fixes).
  • net/mlx5e: Replace reciprocal_scale in TX select queue function (git-fixes).
  • net/mlx5e: Switch to Toeplitz RSS hash by default (git-fixes).
  • net/mlx5: Fix auto group size calculation (git-fixes).
  • net: qed: Disable aRFS for NPAR and 100G (git-fixes).
  • net: qede: Disable aRFS for NPAR and 100G (git-fixes).
  • net: stmmac: update rx tail pointer register to fix rx dma hang issue (git-fixes).
  • NFSD: Fix possible sleep during nfsd4_release_lockowner() (git-fixes).
  • NFS: Further fixes to the writeback error handling (git-fixes).
  • PCI/ACPI: Allow D3 only if Root Port can signal and wake from D3 (git-fixes).
  • PCI: Tidy comments (git-fixes).
  • platform/chrome: cros_ec_proto: Send command again when timeout occurs (git-fixes).
  • powerpc/idle: Fix return value of __setup() handler (bsc#1065729).
  • powerpc/perf: Fix the threshold compare group constraint for power9 (bsc#1065729).
  • powerpc/rtas: Allow ibm,platform-dump RTAS call with null buffer address (bsc#1200343 ltc#198477).
  • qed: Enable automatic recovery on error condition (bsc#1196964).
  • raid5: introduce MD_BROKEN (git-fixes).
  • s390: fix detection of vector enhancements facility 1 vs. vector packed decimal facility (git-fixes).
  • s390: fix strrchr() implementation (git-fixes).
  • s390/ftrace: fix ftrace_update_ftrace_func implementation (git-fixes).
  • s390/gmap: do not unconditionally call pte_unmap_unlock() in __gmap_zap() (git-fixes).
  • s390/gmap: validate VMA in __gmap_zap() (git-fixes).
  • s390/mm: fix VMA and page table handling code in storage key handling functions (git-fixes).
  • s390/mm: validate VMA in PGSTE manipulation functions (git-fixes).
  • scsi: dc395x: Fix a missing check on list iterator (git-fixes).
  • scsi: ufs: qcom: Add a readl() to make sure ref_clk gets enabled (git-fixes).
  • scsi: ufs: qcom: Fix ufs_qcom_resume() (git-fixes).
  • SUNRPC: Fix the calculation of xdr->end in xdr_get_next_encode_buffer() (git-fixes).
  • target: remove an incorrect unmap zeroes data deduction (git-fixes).
  • tracing: Fix return value of trace_pid_write() (git-fixes).
  • usb: musb: Fix missing of_node_put() in omap2430_probe (git-fixes).
  • USB: serial: option: add Quectel BG95 modem (git-fixes).
  • USB: storage: karma: fix rio_karma_init return (git-fixes).
  • usb: usbip: add missing device lock on tweak configuration cmd (git-fixes).
  • usb: usbip: fix a refcount leak in stub_probe() (git-fixes).
  • video: fbdev: clcdfb: Fix refcount leak in clcdfb_of_vram_setup (bsc#1129770)
  • writeback: Avoid skipping inode writeback (bsc#1200813).
  • writeback: Fix inode->i_io_list not be protected by inode->i_lock error (bsc#1200821).
Package Affected Version
pkg:rpm/suse/kernel-syms?arch=x86_64&distro=sles-12&sp=5 < 4.12.14-122.127.1
pkg:rpm/suse/kernel-syms?arch=s390x&distro=sles-12&sp=5 < 4.12.14-122.127.1
pkg:rpm/suse/kernel-syms?arch=ppc64le&distro=sles-12&sp=5 < 4.12.14-122.127.1
pkg:rpm/suse/kernel-syms?arch=aarch64&distro=sles-12&sp=5 < 4.12.14-122.127.1
pkg:rpm/suse/kernel-source?arch=noarch&distro=sles-12&sp=5 < 4.12.14-122.127.1
pkg:rpm/suse/kernel-macros?arch=noarch&distro=sles-12&sp=5 < 4.12.14-122.127.1
pkg:rpm/suse/kernel-devel?arch=noarch&distro=sles-12&sp=5 < 4.12.14-122.127.1
pkg:rpm/suse/kernel-default?arch=x86_64&distro=sles-12&sp=5 < 4.12.14-122.127.1
pkg:rpm/suse/kernel-default?arch=s390x&distro=sles-12&sp=5 < 4.12.14-122.127.1
pkg:rpm/suse/kernel-default?arch=ppc64le&distro=sles-12&sp=5 < 4.12.14-122.127.1
pkg:rpm/suse/kernel-default?arch=aarch64&distro=sles-12&sp=5 < 4.12.14-122.127.1
pkg:rpm/suse/kernel-default-man?arch=s390x&distro=sles-12&sp=5 < 4.12.14-122.127.1
pkg:rpm/suse/kernel-default-devel?arch=x86_64&distro=sles-12&sp=5 < 4.12.14-122.127.1
pkg:rpm/suse/kernel-default-devel?arch=s390x&distro=sles-12&sp=5 < 4.12.14-122.127.1
pkg:rpm/suse/kernel-default-devel?arch=ppc64le&distro=sles-12&sp=5 < 4.12.14-122.127.1
pkg:rpm/suse/kernel-default-devel?arch=aarch64&distro=sles-12&sp=5 < 4.12.14-122.127.1
pkg:rpm/suse/kernel-default-base?arch=x86_64&distro=sles-12&sp=5 < 4.12.14-122.127.1
pkg:rpm/suse/kernel-default-base?arch=s390x&distro=sles-12&sp=5 < 4.12.14-122.127.1
pkg:rpm/suse/kernel-default-base?arch=ppc64le&distro=sles-12&sp=5 < 4.12.14-122.127.1
pkg:rpm/suse/kernel-default-base?arch=aarch64&distro=sles-12&sp=5 < 4.12.14-122.127.1
ID
SUSE-SU-2022:2382-1
Severity
important
URL
https://www.suse.com/support/update/announcement/2022/suse-su-20222382-1/
Published
2022-07-13T09:26:10
(2 years ago)
Modified
2022-07-13T09:26:10
(2 years ago)
Rights
Copyright 2024 SUSE LLC. All rights reserved.
Other Advisories
Source # ID Name URL
Suse SUSE ratings https://www.suse.com/support/security/rating/
Suse URL of this CSAF notice https://ftp.suse.com/pub/projects/security/csaf/suse-su-2022_2382-1.json
Suse URL for SUSE-SU-2022:2382-1 https://www.suse.com/support/update/announcement/2022/suse-su-20222382-1/
Suse E-Mail link for SUSE-SU-2022:2382-1 https://lists.suse.com/pipermail/sle-security-updates/2022-July/011539.html
Bugzilla SUSE Bug 1065729 https://bugzilla.suse.com/1065729
Bugzilla SUSE Bug 1129770 https://bugzilla.suse.com/1129770
Bugzilla SUSE Bug 1177282 https://bugzilla.suse.com/1177282
Bugzilla SUSE Bug 1194013 https://bugzilla.suse.com/1194013
Bugzilla SUSE Bug 1196964 https://bugzilla.suse.com/1196964
Bugzilla SUSE Bug 1197170 https://bugzilla.suse.com/1197170
Bugzilla SUSE Bug 1199482 https://bugzilla.suse.com/1199482
Bugzilla SUSE Bug 1199487 https://bugzilla.suse.com/1199487
Bugzilla SUSE Bug 1199657 https://bugzilla.suse.com/1199657
Bugzilla SUSE Bug 1200343 https://bugzilla.suse.com/1200343
Bugzilla SUSE Bug 1200571 https://bugzilla.suse.com/1200571
Bugzilla SUSE Bug 1200599 https://bugzilla.suse.com/1200599
Bugzilla SUSE Bug 1200600 https://bugzilla.suse.com/1200600
Bugzilla SUSE Bug 1200604 https://bugzilla.suse.com/1200604
Bugzilla SUSE Bug 1200605 https://bugzilla.suse.com/1200605
Bugzilla SUSE Bug 1200608 https://bugzilla.suse.com/1200608
Bugzilla SUSE Bug 1200619 https://bugzilla.suse.com/1200619
Bugzilla SUSE Bug 1200692 https://bugzilla.suse.com/1200692
Bugzilla SUSE Bug 1200762 https://bugzilla.suse.com/1200762
Bugzilla SUSE Bug 1200806 https://bugzilla.suse.com/1200806
Bugzilla SUSE Bug 1200807 https://bugzilla.suse.com/1200807
Bugzilla SUSE Bug 1200809 https://bugzilla.suse.com/1200809
Bugzilla SUSE Bug 1200810 https://bugzilla.suse.com/1200810
Bugzilla SUSE Bug 1200813 https://bugzilla.suse.com/1200813
Bugzilla SUSE Bug 1200820 https://bugzilla.suse.com/1200820
Bugzilla SUSE Bug 1200821 https://bugzilla.suse.com/1200821
Bugzilla SUSE Bug 1200822 https://bugzilla.suse.com/1200822
Bugzilla SUSE Bug 1200829 https://bugzilla.suse.com/1200829
Bugzilla SUSE Bug 1200868 https://bugzilla.suse.com/1200868
Bugzilla SUSE Bug 1200869 https://bugzilla.suse.com/1200869
Bugzilla SUSE Bug 1200870 https://bugzilla.suse.com/1200870
Bugzilla SUSE Bug 1200871 https://bugzilla.suse.com/1200871
Bugzilla SUSE Bug 1200872 https://bugzilla.suse.com/1200872
Bugzilla SUSE Bug 1200873 https://bugzilla.suse.com/1200873
Bugzilla SUSE Bug 1200925 https://bugzilla.suse.com/1200925
Bugzilla SUSE Bug 1201080 https://bugzilla.suse.com/1201080
Bugzilla SUSE Bug 1201251 https://bugzilla.suse.com/1201251
CVE SUSE CVE CVE-2020-26541 page https://www.suse.com/security/cve/CVE-2020-26541/
CVE SUSE CVE CVE-2021-4157 page https://www.suse.com/security/cve/CVE-2021-4157/
CVE SUSE CVE CVE-2022-1012 page https://www.suse.com/security/cve/CVE-2022-1012/
CVE SUSE CVE CVE-2022-1679 page https://www.suse.com/security/cve/CVE-2022-1679/
CVE SUSE CVE CVE-2022-20132 page https://www.suse.com/security/cve/CVE-2022-20132/
CVE SUSE CVE CVE-2022-20141 page https://www.suse.com/security/cve/CVE-2022-20141/
CVE SUSE CVE CVE-2022-20154 page https://www.suse.com/security/cve/CVE-2022-20154/
CVE SUSE CVE CVE-2022-2318 page https://www.suse.com/security/cve/CVE-2022-2318/
CVE SUSE CVE CVE-2022-26365 page https://www.suse.com/security/cve/CVE-2022-26365/
CVE SUSE CVE CVE-2022-29900 page https://www.suse.com/security/cve/CVE-2022-29900/
CVE SUSE CVE CVE-2022-29901 page https://www.suse.com/security/cve/CVE-2022-29901/
CVE SUSE CVE CVE-2022-33740 page https://www.suse.com/security/cve/CVE-2022-33740/
CVE SUSE CVE CVE-2022-33741 page https://www.suse.com/security/cve/CVE-2022-33741/
CVE SUSE CVE CVE-2022-33742 page https://www.suse.com/security/cve/CVE-2022-33742/
CVE SUSE CVE CVE-2022-33981 page https://www.suse.com/security/cve/CVE-2022-33981/
Type Package URL Namespace Name / Product Version Distribution / Platform Arch Patch / Fix
Affected pkg:rpm/suse/kernel-syms?arch=x86_64&distro=sles-12&sp=5 suse kernel-syms < 4.12.14-122.127.1 sles-12 x86_64
Affected pkg:rpm/suse/kernel-syms?arch=s390x&distro=sles-12&sp=5 suse kernel-syms < 4.12.14-122.127.1 sles-12 s390x
Affected pkg:rpm/suse/kernel-syms?arch=ppc64le&distro=sles-12&sp=5 suse kernel-syms < 4.12.14-122.127.1 sles-12 ppc64le
Affected pkg:rpm/suse/kernel-syms?arch=aarch64&distro=sles-12&sp=5 suse kernel-syms < 4.12.14-122.127.1 sles-12 aarch64
Affected pkg:rpm/suse/kernel-source?arch=noarch&distro=sles-12&sp=5 suse kernel-source < 4.12.14-122.127.1 sles-12 noarch
Affected pkg:rpm/suse/kernel-macros?arch=noarch&distro=sles-12&sp=5 suse kernel-macros < 4.12.14-122.127.1 sles-12 noarch
Affected pkg:rpm/suse/kernel-devel?arch=noarch&distro=sles-12&sp=5 suse kernel-devel < 4.12.14-122.127.1 sles-12 noarch
Affected pkg:rpm/suse/kernel-default?arch=x86_64&distro=sles-12&sp=5 suse kernel-default < 4.12.14-122.127.1 sles-12 x86_64
Affected pkg:rpm/suse/kernel-default?arch=s390x&distro=sles-12&sp=5 suse kernel-default < 4.12.14-122.127.1 sles-12 s390x
Affected pkg:rpm/suse/kernel-default?arch=ppc64le&distro=sles-12&sp=5 suse kernel-default < 4.12.14-122.127.1 sles-12 ppc64le
Affected pkg:rpm/suse/kernel-default?arch=aarch64&distro=sles-12&sp=5 suse kernel-default < 4.12.14-122.127.1 sles-12 aarch64
Affected pkg:rpm/suse/kernel-default-man?arch=s390x&distro=sles-12&sp=5 suse kernel-default-man < 4.12.14-122.127.1 sles-12 s390x
Affected pkg:rpm/suse/kernel-default-devel?arch=x86_64&distro=sles-12&sp=5 suse kernel-default-devel < 4.12.14-122.127.1 sles-12 x86_64
Affected pkg:rpm/suse/kernel-default-devel?arch=s390x&distro=sles-12&sp=5 suse kernel-default-devel < 4.12.14-122.127.1 sles-12 s390x
Affected pkg:rpm/suse/kernel-default-devel?arch=ppc64le&distro=sles-12&sp=5 suse kernel-default-devel < 4.12.14-122.127.1 sles-12 ppc64le
Affected pkg:rpm/suse/kernel-default-devel?arch=aarch64&distro=sles-12&sp=5 suse kernel-default-devel < 4.12.14-122.127.1 sles-12 aarch64
Affected pkg:rpm/suse/kernel-default-base?arch=x86_64&distro=sles-12&sp=5 suse kernel-default-base < 4.12.14-122.127.1 sles-12 x86_64
Affected pkg:rpm/suse/kernel-default-base?arch=s390x&distro=sles-12&sp=5 suse kernel-default-base < 4.12.14-122.127.1 sles-12 s390x
Affected pkg:rpm/suse/kernel-default-base?arch=ppc64le&distro=sles-12&sp=5 suse kernel-default-base < 4.12.14-122.127.1 sles-12 ppc64le
Affected pkg:rpm/suse/kernel-default-base?arch=aarch64&distro=sles-12&sp=5 suse kernel-default-base < 4.12.14-122.127.1 sles-12 aarch64
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories Exploits PoC Pubblication Date Modification Date
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories PoC Pubblication Date Modification Date