SUSE-SU-2023:4072-1

The SUSE Linux Enterprise 15 SP4 kernel was updated to receive various security and bugfixes.

The following security bugs were fixed:

• CVE-2023-4563: Fixed an use-after-free flaw in the nftables sub-component. This vulnerability could allow a local attacker to crash the system or lead to a kernel information leak problem. (bsc#1214727)
• CVE-2023-39194: Fixed a flaw in the processing of state filters which could allow a local attackers to disclose sensitive information. (bsc#1215861)
• CVE-2023-39193: Fixed a flaw in the processing of state filters which could allow a local attackers to disclose sensitive information. (bsc#1215860)
• CVE-2023-39192: Fixed a flaw in the u32matchit function which could allow a local attackers to disclose sensitive information. (bsc#1215858)
• CVE-2023-42754: Fixed a null pointer dereference in ipv4linkfailure which could lead an authenticated attacker to trigger a DoS. (bsc#1215467)
• CVE-2023-5345: fixed an use-after-free vulnerability in the fs/smb/client component which could be exploited to achieve local privilege escalation. (bsc#1215899)
• CVE-2023-4155: Fixed a flaw in KVM AMD Secure Encrypted Virtualization (SEV). An attacker can trigger a stack overflow and cause a denial of service or potentially guest-to-host escape in kernel configurations without stack guard pages. (bsc#1214022)
• CVE-2023-4389: Fixed a reference counting issue in the Btrfs filesystem that could be exploited in order to leak internal kernel information or crash the system (bsc#1214351).
• CVE-2023-42753: Fixed an array indexing vulnerability in the netfilter subsystem. This issue may have allowed a local user to crash the system or potentially escalate their privileges (bsc#1215150).
• CVE-2023-1206: Fixed a hash collision flaw in the IPv6 connection lookup table. A user located in the local network or with a high bandwidth connection can increase the CPU usage of the server that accepts IPV6 connections up to 95% (bsc#1212703).
• CVE-2023-4921: Fixed a use-after-free vulnerability in the QFQ network scheduler which could be exploited to achieve local privilege escalatio (bsc#1215275).
• CVE-2023-4622: Fixed a use-after-free vulnerability in the Unix domain sockets component which could be exploited to achieve local privilege escalation (bsc#1215117).
• CVE-2023-4623: Fixed a use-after-free issue in the HFSC network scheduler which could be exploited to achieve local privilege escalation (bsc#1215115).
• CVE-2023-1859: Fixed a use-after-free flaw in Xen transport for 9pfs which could be exploited to crash the system (bsc#1210169).
• CVE-2023-4881: Fixed a out-of-bounds write flaw in the netfilter subsystem that could lead to potential information disclosure or a denial of service (bsc#1215221).
• CVE-2023-2177: Fixed a null pointer dereference issue in the sctp network protocol which could allow a user to crash the system (bsc#1210643).
• CVE-2023-1192: Fixed use-after-free in cifsdemultiplexthread() (bsc#1208995).

The following non-security bugs were fixed:

• ALSA: hda/cirrus: Fix broken audio on hardware with two CS42L42 codecs (git-fixes).
• ALSA: hda/realtek: Splitting the UX3402 into two separate models (git-fixes).
• ARM: pxa: remove use of symbol_get() (git-fixes).
• arm64: csum: Fix OoB access in IP checksum code for negative lengths (git-fixes).
• arm64: module-plts: inline linux/moduleloader.h (git-fixes)
• arm64: module: Use moduleinitlayout_section() to spot init sections (git-fixes)
• arm64: sdei: abort running SDEI handlers during crash (git-fixes)
• arm64: tegra: Update AHUB clock parent and rate (git-fixes)
• arm64/fpsimd: Only provide the length to cpufeature for xCR registers (git-fixes)
• ASoC: imx-audmix: Fix return error with devmclkget() (git-fixes).
• ASoC: meson: spdifin: start hw on dai probe (git-fixes).
• ASoC: soc-utils: Export sndsocdaiisdummy() symbol (git-fixes).
• ASoC: tegra: Fix redundant PLLA and PLLA_OUT0 updates (git-fixes).
• ata: libata: disallow dev-initiated LPM transitions to unsupported states (git-fixes).
• ata: pata_falcon: fix IO base selection for Q40 (git-fixes).
• ata: pataftide010: Add missing MODULEDESCRIPTION (git-fixes).
• ata: satagemini: Add missing MODULEDESCRIPTION (git-fixes).
• backlight: gpio_backlight: Drop output GPIO direction check for initial power state (git-fixes).
• blk-iocost: fix divide by 0 error in calc_lcoefs() (bsc#1214986).
• blk-iocost: use spinlockirqsave in adjustinuseandcalccost (bsc#1214992).
• block/mq-deadline: use correct way to throttling write requests (bsc#1214993).
• Bluetooth: btsdio: fix use after free bug in btsdio_remove due to race condition (git-fixes).
• bnx2x: new flag for track HW resource allocation (bsc#1202845 bsc#1215322).
• bpf: Clear the probe_addr for uprobe (git-fixes).
• btrfs: do not hold CPU for too long when defragging a file (bsc#1214988).
• drm: gm12u320: Fix the timeout usage for usbbulkmsg() (git-fixes).
• drm/amd/display: fix the white screen issue when >= 64GB DRAM (git-fixes).
• drm/amd/display: prevent potential division by zero errors (git-fixes).
• drm/display: Do not assume dual mode adaptors support i2c sub-addressing (bsc#1213808).
• drm/i915: mark requests for GuC virtual engines to avoid use-after-free (git-fixes).
• drm/i915/gvt: Drop unused helper intelvgpureset_gtt() (git-fixes).
• drm/virtio: Correct drmgemshmemgetsg_table() error handling (git-fixes).
• drm/virtio: Use appropriate atomic state in virtiogpuplanecleanupfb() (git-fixes).
• ext4: avoid potential data overflow in nextlineargroup (bsc#1214951).
• ext4: correct inline offset when handling xattrs in inode body (bsc#1214950).
• ext4: fix memory leaks in ext4fname{setupfilename,preparelookup} (bsc#1214954).
• ext4: fix wrong unit use in ext4mbclear_bb (bsc#1214943).
• ext4: fix wrong unit use in ext4mbnew_blocks (bsc#1214944).
• ext4: get block from bh in ext4freeblocks for fast commit replay (bsc#1214942).
• ext4: reflect error codes from ext4multimount_protect() to its callers (bsc#1214941).
• ext4: Remove ext4 locking of moved directory (bsc#1214957).
• ext4: set goal start correctly in ext4mbnormalize_request (bsc#1214940).
• fs: do not update freeing inode iiolist (bsc#1214813).
• fs: Establish locking order for unrelated directories (bsc#1214958).
• fs: Lock moved directories (bsc#1214959).
• fs: lockd: avoid possible wrong NULL parameter (git-fixes).
• fs: no need to check source (bsc#1215752).
• fs: record IDIRTYTIME even if inode already has IDIRTYINODE (bsc#1214813).
• fuse: nlookup missing decrement in fusedirentpluslink (bsc#1215581).
• gve: Add AF_XDP zero-copy support for GQI-QPL format (bsc#1214479).
• gve: Add XDP DROP and TX support for GQI-QPL format (bsc#1214479).
• gve: Add XDP REDIRECT support for GQI-QPL format (bsc#1214479).
• gve: Changes to add new TX queues (bsc#1214479).
• gve: Control path for DQO-QPL (bsc#1214479).
• gve: fix frag_list chaining (bsc#1214479).
• gve: Fix gve interrupt names (bsc#1214479).
• gve: RX path for DQO-QPL (bsc#1214479).
• gve: trivial spell fix Recive to Receive (bsc#1214479).
• gve: Tx path for DQO-QPL (bsc#1214479).
• gve: Unify duplicate GQ min pkt desc size constants (bsc#1214479).
• gve: use vmalloc_array and vcalloc (bsc#1214479).
• gve: XDP support GQI-QPL: helper function changes (bsc#1214479).
• hwrng: virtio - add an internal buffer (git-fixes).
• hwrng: virtio - always add a pending request (git-fixes).
• hwrng: virtio - do not wait on cleanup (git-fixes).
• hwrng: virtio - do not waste entropy (git-fixes).
• hwrng: virtio - Fix race on data_avail and actual data (git-fixes).
• i2c: aspeed: Reset the i2c controller when timeout occurs (git-fixes).
• i3c: master: svc: fix probe failure when no i3c device exist (git-fixes).
• idr: fix param name in idralloccyclic() doc (git-fixes).
• Input: tca6416-keypad - fix interrupt enable disbalance (git-fixes).
• iommu/virtio: Detach domain on endpoint release (git-fixes).
• jbd2: check 'jh->b_transaction' before removing it from checkpoint (bsc#1214953).
• jbd2: correct the end of the journal recovery scan range (bsc#1214955).
• jbd2: fix a race when checking checkpoint buffer busy (bsc#1214949).
• jbd2: fix checkpoint cleanup performance regression (bsc#1214952).
• jbd2: Fix wrongly judgement for buffer head removing while doing checkpoint (bsc#1214948).
• jbd2: recheck chechpointing non-dirty buffer (bsc#1214945).
• jbd2: remove journalcleanonecplist() (bsc#1214947).
• jbd2: remove tcheckpointio_list (bsc#1214946).
• jbd2: restore tcheckpointio_list to maintain kABI (bsc#1214946).
• kabi/severities: ignore mlx4 internal symbols
• kconfig: fix possible buffer overflow (git-fixes).
• kernel-binary: Move build-time definitions together Move source list and build architecture to buildrequires to aid in future reorganization of the spec template.
• kernel-binary: python3 is needed for build At least scripts/bpfhelpersdoc.py requires python3 since Linux 4.18 Other simimlar scripts may exist.
• kselftest/runner.sh: Propagate SIGTERM to runner child (git-fixes).
• KVM: s390: fix KVMS390GETCMMABITS for GFNs in memslot holes (git-fixes bsc#1215915).
• KVM: s390: interrupt: use READ_ONCE() before cmpxchg() (git-fixes bsc#1215896).
• KVM: s390: pv: fix external interruption loop not always detected (git-fixes bsc#1215916).
• KVM: s390: vsie: Fix the initialization of the epoch extension (epdx) field (git-fixes bsc#1215894).
• KVM: s390: vsie: fix the length of APCB bitmap (git-fixes bsc#1215895).
• KVM: s390/diag: fix racy access of physical cpu number in diag 9c handler (git-fixes bsc#1215911).
• KVM: SVM: Remove a duplicate definition of VMCBAVICAPICBARMASK (git-fixes).
• KVM: VMX: Fix header file dependency of asm/vmx.h (git-fixes).
• KVM: x86: Fix KVMCAPSYNCREGS's syncregs() TOCTOU issues (git-fixes).
• KVM: x86/mmu: Include mmu.h in spte.h (git-fixes).
• loop: Fix use-after-free issues (bsc#1214991).
• loop: loopsetstatusfrominfo() check before assignment (bsc#1214990).
• mlx4: Avoid resetting MLX4INTFFBONDING per driver (bsc#1187236).
• mlx4: Connect the ethernet part to the auxiliary bus (bsc#1187236).
• mlx4: Connect the infiniband part to the auxiliary bus (bsc#1187236).
• mlx4: Delete custom device management logic (bsc#1187236).
• mlx4: Get rid of the mlx4_interface.activate callback (bsc#1187236).
• mlx4: Get rid of the mlx4interface.getdev callback (bsc#1187236).
• mlx4: Move the bond work to the core driver (bsc#1187236).
• mlx4: Register mlx4 devices to an auxiliary virtual bus (bsc#1187236).
• mlx4: Rename member mlx4endev.nb to netdev_nb (bsc#1187236).
• mlx4: Replace the mlx4_interface.event callback with a notifier (bsc#1187236).
• mlx4: Use 'void *' as the event param of mlx4dispatchevent() (bsc#1187236).
• module: Expose moduleinitlayout_section() (git-fixes)
• net: do not allow gsosize to be set to GSOBY_FRAGS (git-fixes).
• net: mana: Add page pool for RX buffers (bsc#1214040).
• net: mana: Configure hwc timeout from hardware (bsc#1214037).
• net: phy: micrel: Correct bit assignments for phy_device flags (git-fixes).
• net: usb: qmi_wwan: add Quectel EM05GV2 (git-fixes).
• net/mlx4: Remove many unnecessary NULL values (bsc#1187236).
• NFS: Guard against READDIR loop when entry names exceed MAXNAMELEN (git-fixes).
• NFS/blocklayout: Use the passed in gfp flags (git-fixes).
• NFS/pNFS: Fix assignment of xprtdata.cred (git-fixes).
• NFS/pNFS: Report EINVAL errors from connect() to the server (git-fixes).
• NFSD: daaddrbody field missing in some GETDEVICEINFO replies (git-fixes).
• NFSD: fix change_info in NFSv4 RENAME replies (git-fixes).
• NFSD: Fix race to FREESTATEID and clrevoked (git-fixes).
• NFSv4: Fix dropped lock for racing OPEN and delegation return (git-fixes).
• NFSv4: fix out path in _nfs4getacluncached (git-fixes).
• NFSv4.2: fix error handling in nfs42procgetxattr (git-fixes).
• NFSv4.2: fix handling of COPY ERROFFLOADNO_REQ (git-fixes).
• NFSv4/pNFS: minor fix for cleanup path in nfs4getdevice_info (git-fixes).
• ntb: Clean up tx tail index on link down (git-fixes).
• ntb: Drop packets when qp link is down (git-fixes).
• ntb: Fix calculation ntbtransporttxfreeentry() (git-fixes).
• nvme-auth: use chap->s2 to indicate bidirectional authentication (bsc#1214543).
• nvme-tcp: add recovery_delay to sysfs (bsc#1201284).
• nvme-tcp: delay error recovery until the next KATO interval (bsc#1201284).
• nvme-tcp: Do not terminate commands when in RESETTING (bsc#1201284).
• nvme-tcp: make 'err_work' a delayed work (bsc#1201284).
• PCI: Free released resource after coalescing (git-fixes).
• platform/mellanox: mlxbf-pmc: Fix potential buffer overflows (git-fixes).
• platform/mellanox: mlxbf-pmc: Fix reading of unprogrammed events (git-fixes).
• platform/mellanox: mlxbf-tmfifo: Drop jumbo frames (git-fixes).
• platform/mellanox: mlxbf-tmfifo: Drop the Rx packet if no more descriptors (git-fixes).
• platform/x86: intelscuipc: Check status after timeout in busy_loop() (git-fixes).
• platform/x86: intelscuipc: Check status upon timeout in ipcwaitfor_interrupt() (git-fixes).
• platform/x86: intelscuipc: Do not override scu in intelscuipcdevsimple_command() (git-fixes).
• platform/x86: intelscuipc: Fail IPC send if still busy (git-fixes).
• powerpc/fadump: make iskdumpkernel() return false when fadump is active (bsc#1212639 ltc#202582).
• powerpc/iommu: Fix notifiers being shared by PCI and VIO buses (bsc#1065729).
• powerpc/rtas: mandate RTAS syscall filtering (bsc#1023051).
• powerpc/xics: Remove unnecessary endian conversion (bsc#1065729).
• printk: ringbuffer: Fix truncating buffer size min_t cast (bsc#1215875).
• pwm: lpc32xx: Remove handling of PWM channels (git-fixes).
• quota: add new helper dquot_active() (bsc#1214998).
• quota: factor out dquotwritedquot() (bsc#1214995).
• quota: fix dqput() to follow the guarantees dquot_srcu should provide (bsc#1214963).
• quota: fix warning in dqgrab() (bsc#1214962).
• quota: Properly disable quotas when adddquotref() fails (bsc#1214961).
• quota: rename dquotactive() to inodequota_active() (bsc#1214997).
• s390/qeth: Do not call devclose/devopen (DOWN/UP) (bsc#1214873 git-fixes).
• s390/zcrypt: do not leak memory if devsetname() fails (git-fixes bsc#1215148).
• scsi: 3w-xxxx: Add error handling for initialization failure in tw_probe() (git-fixes).
• scsi: 53c700: Check that command slot is not NULL (git-fixes).
• scsi: core: Fix legacy /proc parsing buffer overflow (git-fixes).
• scsi: core: Fix possible memory leak if device_add() fails (git-fixes).
• scsi: fnic: Replace return codes in fniccleanpending_aborts() (git-fixes).
• scsi: lpfc: Do not abuse UUID APIs and LPFCCOMPRESSVMID_SIZE (git-fixes).
• scsi: lpfc: Early return after marking final NLPDROPPED flag in devloss_tmo (git-fixes).
• scsi: lpfc: Fix the NULL vs ISERR() bug for debugfscreate_file() (git-fixes).
• scsi: lpfc: Modify when a node should be put in device recovery mode during RSCN (git-fixes).
• scsi: lpfc: Prevent use-after-free during rmmod with mapped NVMe rports (git-fixes).
• scsi: lpfc: Remove reftag check in DIF paths (git-fixes).
• scsi: qedf: Add synchronization between I/O completions and abort (bsc#1210658).
• scsi: qedf: Fix firmware halt over suspend and resume (git-fixes).
• scsi: qedf: Fix NULL dereference in error handling (git-fixes).
• scsi: qedi: Fix firmware halt over suspend and resume (git-fixes).
• scsi: qla2xxx: Add logs for SFP temperature monitoring (bsc#1214928).
• scsi: qla2xxx: Allow 32-byte CDBs (bsc#1214928).
• scsi: qla2xxx: Error code did not return to upper layer (bsc#1214928).
• scsi: qla2xxx: Fix firmware resource tracking (bsc#1214928).
• scsi: qla2xxx: Fix NULL vs ISERR() bug for debugfscreate_dir() (git-fixes).
• scsi: qla2xxx: Fix smatch warn for qlainitiocb_limit() (bsc#1214928).
• scsi: qla2xxx: Flush mailbox commands on chip reset (bsc#1214928).
• scsi: qla2xxx: Move resource to allow code reuse (bsc#1214928).
• scsi: qla2xxx: Remove unsupported ql2xenabledif option (bsc#1214928).
• scsi: qla2xxx: Remove unused declarations (bsc#1214928).
• scsi: qla2xxx: Remove unused variables in qla24xxbuildscsitype6_iocbs() (bsc#1214928).
• scsi: qla2xxx: Update version to 10.02.09.100-k (bsc#1214928).
• scsi: qla2xxx: Use rawsmpprocessorid() instead of smpprocessor_id() (git-fixes).
• scsi: scsi_debug: Remove dead code (git-fixes).
• scsi: snic: Fix double free in snictgtcreate() (git-fixes).
• scsi: snic: Fix possible memory leak if device_add() fails (git-fixes).
• scsi: storvsc: Handle additional SRB status values (git-fixes).
• scsi: zfcp: Fix a double put in zfcpportenqueue() (git-fixes bsc#1215941).
• selftests: tracing: Fix to unmount tracefs for recovering environment (git-fixes).
• SUNRPC: Mark the cred for revalidation if the server rejects it (git-fixes).
• tcpm: Avoid soft reset when partner does not support get_status (git-fixes).
• tracing: Fix race issue between cpu buffer write and swap (git-fixes).
• tracing: Remove extra space at the end of hwlat_detector/mode (git-fixes).
• tracing: Remove unnecessary copying of tr->current_trace (git-fixes).
• uapi: stddef.h: Fix _DECLAREFLEX_ARRAY for C++ (git-fixes).
• udf: Fix extension of the last extent in the file (bsc#1214964).
• udf: Fix file corruption when appending just after end of preallocated extent (bsc#1214965).
• udf: Fix off-by-one error when discarding preallocation (bsc#1214966).
• udf: Fix uninitialized array access for some pathnames (bsc#1214967).
• uprobes/x86: Allow to probe a NOP instruction with 0x66 prefix (git-fixes).
• usb: ehci: add workaround for chipidea PORTSC.PEC bug (git-fixes).
• usb: ehci: move new member hascipec_bug into hole (git-fixes).
• usb: serial: option: add FOXCONN T99W368/T99W373 product (git-fixes).
• usb: serial: option: add Quectel EM05G variant (0x030e) (git-fixes).
• usb: typec: tcpci: clear the fault status bit (git-fixes).
• usb: typec: tcpci: move tcpci.h to include/linux/usb/ (git-fixes).
• vhost_vdpa: fix the crash in unmap a large memory (git-fixes).
• vhost-scsi: unbreak any layout for response (git-fixes).
• vhost: allow batching hint without size (git-fixes).
• vhost: fix hung thread due to erroneous iotlb entries (git-fixes).
• vhost: handle error while adding split ranges to iotlb (git-fixes).
• virtio_net: add checking sq is full inside xdp xmit (git-fixes).
• virtionet: Fix probe failed when modprobe virtionet (git-fixes).
• virtio_net: reorder some funcs (git-fixes).
• virtio_net: separate the logic of checking whether sq is full (git-fixes).
• virtioring: fix availwrapcounter in virtqueueadd_packed (git-fixes).
• virtio-mmio: do not break lifecycle of vm_dev (git-fixes).
• virtio-net: fix race between set queues and probe (git-fixes).
• virtio-net: set queues after driver_ok (git-fixes).
• virtio-rng: make device ready before making request (git-fixes).
• virtio: acknowledge all features before access (git-fixes).
• vmcore: remove dependency with iskdumpkernel() for exporting vmcore (bsc#1212639 ltc#202582).
• watchdog: intel-midwdt: add MODULEALIAS() to allow auto-load (git-fixes).
• word-at-a-time: use the same return type for has_zero regardless of endianness (bsc#1065729).
• x86/alternative: Fix race in trygetdesc() (git-fixes).
• x86/boot/e820: Fix typo in e820.c comment (git-fixes).
• x86/bugs: Reset speculation control settings on init (git-fixes).
• x86/cpu: Add Lunar Lake M (git-fixes).
• x86/cpu: Add model number for Intel Arrow Lake processor (git-fixes).
• x86/fpu: Take taskstruct* in copysigframefromusertoxstate() (git-fixes).
• x86/head/64: Switch to KERNEL_CS as soon as new GDT is installed (git-fixes).
• x86/i8259: Mark legacy PIC interrupts with IRQ_LEVEL (git-fixes).
• x86/ioapic: Do not return 0 from archdynirqlower_bound() (git-fixes).
• x86/ioremap: Fix page aligned size calculation in _ioremapcaller() (git-fixes).
• x86/mce: Retrieve poison range from hardware (git-fixes).
• x86/memencrypt: Unbreak the AMDMEM_ENCRYPT=n build (git-fixes).
• x86/mm: Avoid incomplete Global INVLPG flushes (git-fixes).
• x86/mm: Do not shuffle CPU entry areas without KASLR (git-fixes).
• x86/purgatory: remove PGO flags (git-fixes).
• x86/PVH: avoid 32-bit build warning when obtaining VGA console info (git-fixes).
• x86/reboot: Disable virtualization in an emergency if SVM is supported (git-fixes).
• x86/resctl: fix scheduler confusion with 'current' (git-fixes).
• x86/resctrl: Fix task CLOSID/RMID update race (git-fixes).
• x86/resctrl: Fix to restore to original value when re-enabling hardware prefetch register (git-fixes).
• x86/rtc: Remove __init for runtime functions (git-fixes).
• x86/sgx: Reduce delay and interference of enclave release (git-fixes).
• x86/srso: Do not probe microcode in a guest (git-fixes).
• x86/srso: Fix SBPB enablement for specrstackoverflow=off (git-fixes).
• x86/srso: Fix srsoshowstate() side effect (git-fixes).
• x86/srso: Set CPUID feature bits independently of bug or mitigation status (git-fixes).
• x86/virt: Force GIF=1 prior to disabling SVM (for reboot flows) (git-fixes).
• xen: remove a confusing comment on auto-translated guest I/O (git-fixes).
• xprtrdma: Remap Receive buffers after a reconnect (git-fixes).