SUSE-SU-2023:0747-1: important: Security update for the Linux Kernel

sle-security-updates at sle-security-updates at
Wed Mar 15 20:30:23 UTC 2023

# Security update for the Linux Kernel

Announcement ID: SUSE-SU-2023:0747-1  
Rating: important  

  * #1065729
  * #1194535
  * #1198438
  * #1203200
  * #1203331
  * #1205711
  * #1206103
  * #1207051
  * #1207201
  * #1207845
  * #1208179
  * #1208541
  * #1208542
  * #1208570
  * #1208700
  * #1208837
  * #1209008
  * #1209188


  * CVE-2021-4203
  * CVE-2022-38096
  * CVE-2022-4129
  * CVE-2023-0597
  * CVE-2023-1118
  * CVE-2023-23559
  * CVE-2023-26545

CVSS scores:

  * CVE-2021-4203 ( SUSE ):  5.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:L
  * CVE-2021-4203 ( NVD ):  6.8 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
  * CVE-2022-38096 ( SUSE ):  5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2022-38096 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2022-4129 ( SUSE ):  5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2022-4129 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2023-0597 ( SUSE ):  5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
  * CVE-2023-0597 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
  * CVE-2023-1118 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-1118 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-23559 ( SUSE ):  6.5 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
  * CVE-2023-23559 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-26545 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-26545 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:

  * SUSE Linux Enterprise High Performance Computing 12 SP5
  * SUSE Linux Enterprise Real Time 12 SP5
  * SUSE Linux Enterprise Server 12 SP5

An update that solves seven vulnerabilities and has 11 fixes can now be

## Description:

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

  * CVE-2021-4203: Fixed use-after-free read flaw that was found in
    sock_getsockopt() in net/core/sock.c due to SO_PEERCRED and SO_PEERGROUPS
    race with listen() (bsc#1194535).
  * CVE-2022-38096: Fixed NULL-ptr deref in vmw_cmd_dx_define_query()
  * CVE-2022-4129: Fixed a denial of service with the Layer 2 Tunneling Protocol
    (L2TP). A missing lock when clearing sk_user_data can lead to a race
    condition and NULL pointer dereference. (bsc#1205711)
  * CVE-2023-0597: Fixed lack of randomization of per-cpu entry area in x86/mm
  * CVE-2023-1118: Fixed a use-after-free bugs caused by ene_tx_irqsim() in
    media/rc (bsc#1208837).
  * CVE-2023-23559: Fixed integer overflow in rndis_wlan that leads to a buffer
    overflow (bsc#1207051).
  * CVE-2023-26545: Fixed double free in net/mpls/af_mpls.c upon an allocation
    failure (bsc#1208700).

The following non-security bugs were fixed:

  * block: bio-integrity: Copy flags when bio_integrity_payload is cloned
  * bonding: fix 802.3ad state sent to partner when unbinding slave (git-fixes).
  * cpu/hotplug: Fix "SMT disabled by BIOS" detection for KVM (git-fixes).
  * do not dump the threads that had been already exiting when zapped (git-
  * do not sign the vanilla kernel (bsc#1209008).
  * gtp: set NLM_F_MULTI flag in gtp_genl_dump_pdp() (git-fixes).
  * icmp: do not fail on fragment reassembly time exceeded (git-fixes).
  * ipmi: Fix UAF when uninstall ipmi_si and ipmi_msghandler module (git-fixes).
  * ipmi: Move remove_work to dedicated workqueue (git-fixes).
  * ipmi: fix initialization when workqueue allocation fails (git-fixes).
  * ipmi: fix memleak when unload ipmi driver (git-fixes).
  * ipmi: fix use after free in _ipmi_destroy_user() (git-fixes).
  * ipmi: msghandler: Make symbol 'remove_work_wq' static (git-fixes).
  * kABI: cpu/hotplug: reexport cpu_smt_control (kabi).
  * kabi fix for - SUNRPC: Fix priority queue fairness (git-fixes).
  * kabi fix for: NFS: Pass error information to the pgio error cleanup routine
  * kabi/severities: add l2tp local symbols
  * kbuild: clear LDFLAGS in the top Makefile (bsc#1203200).
  * kernel-module-subpackage: Fix expansion with -b parameter (bsc#1208179).
    When -b is specified the script is prefixed with KMP_NEEDS_MKINITRD=1 which
    sets the variable for a simple command. However, the script is no longer a
    simple command. Export the variable instead.
  * kernel/sys.c: avoid copying possible padding bytes in copy_to_user (git-
  * makefile: link with -z noexecstack --no-warn-rwx-segments (bsc#1203200).
  * media: coda: Add check for dcoda_iram_alloc (git-fixes).
  * media: coda: Add check for kmalloc (git-fixes).
  * media: platform: ti: Add missing check for devm_regulator_get (git-fixes).
  * net/ethernet/freescale: rework quiesce/activate for ucc_geth (git-fixes).
  * net/mlx5e: Set of completion request bit should not clear other adjacent
    bits (git-fixes).
  * net/usb: kalmia: Do not pass act_len in usb_bulk_msg error path (git-fixes).
  * net: USB: Fix wrong-direction WARNING in plusb.c (git-fixes).
  * net: allwinner: Fix use correct return type for ndo_start_xmit() (git-
  * net: aquantia: fix RSS table and key sizes (git-fixes).
  * net: bcmgenet: suppress warnings on failed Rx SKB allocations (git-fixes).
  * net: bmac: Fix read of MAC address from ROM (git-fixes).
  * net: dsa: mv88e6xxx: Allow dsa and cpu ports in multiple vlans (git-fixes).
  * net: qed*: Reduce RX and TX default ring count when running inside kdump
    kernel (git-fixes).
  * net: stmmac: Fix sub-second increment (git-fixes).
  * net: systemport: suppress warnings on failed Rx SKB allocations (git-fixes).
  * net: usb: cdc_mbim: avoid altsetting toggling for Telit FN990 (git-fixes).
  * net: usb: cdc_mbim: avoid altsetting toggling for Telit LN920 (git-fixes).
  * net: usb: lan78xx: do not modify phy_device state concurrently (git-fixes).
  * net: usb: qmi_wwan: Add support for Dell DW5829e (git-fixes).
  * net: usb: qmi_wwan: add Quectel RM520N (git-fixes).
  * net: usb: sr9700: Handle negative len (git-fixes).
  * netfilter: ipvs: Fix inappropriate output of procfs (git-fixes).
  * netfilter: xt_connlimit: do not store address in the conn nodes (git-fixes).
  * nfs: Fix nfsi->nrequests count error on nfs_inode_remove_request (git-
  * nfs: Pass error information to the pgio error cleanup routine (git-fixes).
  * nfsd: fix handling of readdir in v4root vs. mount upcall timeout (git-
  * nfsd: fix race to check ls_layouts (git-fixes).
  * nfsd: under NFSv4.1, fix double svc_xprt_put on rpc_create failure (git-
  * ocfs2: Fix data corruption after failed write (bsc#1208542).
  * pNFS/filelayout: Fix coalescing test for single DS (git-fixes).
  * panic: unset panic_on_warn inside panic() (git-fixes).
  * powerpc/eeh: Fix use-after-release of EEH driver (bsc#1065729).
  * powerpc/fscr: Enable interrupts earlier before calling get_user()
  * powerpc/powernv: Fix build error in opal-imc.c when NUMA=n (bsc#1065729).
  * powerpc/powernv: IMC fix out of bounds memory access at shutdown
  * prlimit: do_prlimit needs to have a speculation check (git-fixes).
  * ptrace: make ptrace() fail if the tracee changed its pid unexpectedly (git-
  * scsi: qla2xxx: Add option to disable FC2 Target support (bsc#1198438
  * scsi: qla2xxx: Check if port is online before sending ELS (bsc#1208570).
  * scsi: qla2xxx: Fix DMA-API call trace on NVMe LS requests (bsc#1208570).
  * scsi: qla2xxx: Fix IOCB resource check warning (bsc#1208570).
  * scsi: qla2xxx: Fix erroneous link down (bsc#1208570).
  * scsi: qla2xxx: Fix exchange oversubscription (bsc#1208570).
  * scsi: qla2xxx: Fix exchange oversubscription for management commands
  * scsi: qla2xxx: Fix link failure in NPIV environment (bsc#1208570).
  * scsi: qla2xxx: Fix printk() format string (bsc#1208570).
  * scsi: qla2xxx: Fix stalled login (bsc#1208570).
  * scsi: qla2xxx: Make qla_trim_buf() and __qla_adjust_buf() static
  * scsi: qla2xxx: Relocate/rename vp map (bsc#1208570).
  * scsi: qla2xxx: Remove dead code (GNN ID) (bsc#1208570).
  * scsi: qla2xxx: Remove dead code (GPNID) (bsc#1208570).
  * scsi: qla2xxx: Remove dead code (bsc#1208570).
  * scsi: qla2xxx: Remove increment of interface err cnt (bsc#1208570).
  * scsi: qla2xxx: Remove the unused variable wwn (bsc#1208570).
  * scsi: qla2xxx: Remove unintended flag clearing (bsc#1208570).
  * scsi: qla2xxx: Select qpair depending on which CPU post_cmd() gets called
  * scsi: qla2xxx: Simplify if condition evaluation (bsc#1208570).
  * scsi: qla2xxx: Update version to (bsc#1208570).
  * scsi: qla2xxx: Update version to (bsc#1208570).
  * scsi: qla2xxx: Use a variable for repeated mem_size computation
  * scsi: qla2xxx: edif: Fix clang warning (bsc#1208570).
  * scsi: qla2xxx: edif: Fix performance dip due to lock contention
  * scsi: qla2xxx: edif: Fix stall session after app start (bsc#1208570).
  * scsi: qla2xxx: edif: Reduce memory usage during low I/O (bsc#1208570).
  * signal handling: do not use BUG_ON() for debugging (git-fixes).
  * sunrpc: Fix priority queue fairness (git-fixes).
  * sunrpc: ensure the matching upcall is in-flight upon downcall (git-fixes).
  * sunrpc: make lockless test safe (bsc#1207201).
  * usb: dwc3: fix PHY disable sequence (git-fixes).
  * usb: dwc3: gadget: Fix event pending check (git-fixes).
  * usb: host: Fix refcount leak in ehci_hcd_ppc_of_probe (git-fixes).
  * usb: musb: fix MUSB_QUIRK_B_DISCONNECT_99 handling (git-fixes).
  * usb: ohci-nxp: Fix refcount leak in ohci_hcd_nxp_probe (git-fixes).
  * usb: serial: ch341: fix disabled rx timer on older devices (git-fixes).
  * usb: serial: console: move mutex_unlock() before usb_serial_put() (git-
  * vlan: Fix out of order vlan headers with reorder header off (git-fixes).
  * vlan: Fix vlan insertion for packets without ethernet header (git-fixes).
  * vxlan: Fix error path in __vxlan_dev_create() (git-fixes).
  * vxlan: changelink: Fix handling of default remotes (git-fixes).
  * x86/mce: Fix -Wmissing-prototypes warnings (git-fixes).
  * x86: link vdso and boot with -z noexecstack --no-warn-rwx-segments
  * xfrm: Copy policy family in clone_policy (git-fixes).
  * xfs: Fix UBSAN null-ptr-deref in xfs_sysfs_init (git-fixes).
  * xfs: Fix bulkstat compat ioctls on x32 userspace (git-fixes).
  * xfs: Fix unreferenced object reported by kmemleak in xfs_sysfs_init() (git-
  * xfs: fix attr leaf header freemap.size underflow (git-fixes).
  * xfs: fix leaks on corruption errors in xfs_bmap.c (git-fixes).
  * xfs: fix mount failure crash on invalid iclog memory access (git-fixes).
  * xfs: fix partially uninitialized structure in xfs_reflink_remap_extent (git-
  * xfs: fix realtime bitmap/summary file truncation when growing rt volume
  * xfs: fix use-after-free race in xfs_buf_rele (git-fixes).
  * xfs: initialize the shortform attr header padding entry (git-fixes).
  * xfs: make sure the rt allocator does not run off the end (git-fixes).
  * xfs: require both realtime inodes to mount (git-fixes).
  * xhci: Do not show warning for reinit on known broken suspend (git-fixes).

## Special Instructions and Notes:

  * Please reboot the system after installing this update.

## Patch Instructions:

To install this SUSE Important 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 12 SP5  
    zypper in -t patch SUSE-SLE-RT-12-SP5-2023-747=1

## Package List:

  * SUSE Linux Enterprise Real Time 12 SP5 (x86_64)
    * kernel-rt_debug-devel-debuginfo-4.12.14-10.118.1
    * ocfs2-kmp-rt-4.12.14-10.118.1
    * kernel-rt_debug-debuginfo-4.12.14-10.118.1
    * kernel-rt-base-debuginfo-4.12.14-10.118.1
    * kernel-rt-debuginfo-4.12.14-10.118.1
    * cluster-md-kmp-rt-debuginfo-4.12.14-10.118.1
    * gfs2-kmp-rt-4.12.14-10.118.1
    * cluster-md-kmp-rt-4.12.14-10.118.1
    * kernel-rt-devel-4.12.14-10.118.1
    * kernel-rt-base-4.12.14-10.118.1
    * dlm-kmp-rt-4.12.14-10.118.1
    * gfs2-kmp-rt-debuginfo-4.12.14-10.118.1
    * kernel-syms-rt-4.12.14-10.118.1
    * kernel-rt_debug-debugsource-4.12.14-10.118.1
    * kernel-rt_debug-devel-4.12.14-10.118.1
    * ocfs2-kmp-rt-debuginfo-4.12.14-10.118.1
    * kernel-rt-debugsource-4.12.14-10.118.1
    * kernel-rt-devel-debuginfo-4.12.14-10.118.1
    * dlm-kmp-rt-debuginfo-4.12.14-10.118.1
  * SUSE Linux Enterprise Real Time 12 SP5 (noarch)
    * kernel-devel-rt-4.12.14-10.118.1
    * kernel-source-rt-4.12.14-10.118.1
  * SUSE Linux Enterprise Real Time 12 SP5 (nosrc x86_64)
    * kernel-rt-4.12.14-10.118.1
    * kernel-rt_debug-4.12.14-10.118.1

## References:


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