SUSE-SU-2023:3601-1

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

The following security bugs were fixed:

• CVE-2022-36402: Fixed an integer overflow vulnerability in vmwgfx driver in that allowed a local attacker with a user account on the system to gain privilege, causing a denial of service (bsc#1203517).
• CVE-2023-2007: Fixed a flaw in the DPT I2O Controller driver that could allow an attacker to escalate privileges and execute arbitrary code in the context of the kernel (bsc#1210448).
• CVE-2023-20588: Fixed a division-by-zero error on some AMD processors that can potentially return speculative data resulting in loss of confidentiality (bsc#1213927).
• CVE-2023-34319: Fixed buffer overrun triggered by unusual packet in xen/netback (XSA-432) (bsc#1213546).
• CVE-2023-3772: Fixed a flaw in XFRM subsystem that may have allowed a malicious user with CAPNETADMIN privileges to directly dereference a NULL pointer leading to a possible kernel crash and denial of service (bsc#1213666).
• CVE-2023-3812: Fixed an out-of-bounds memory access flaw in the TUN/TAP device driver functionality that could allow a local user to crash or potentially escalate their privileges on the system (bsc#1213543).
• CVE-2023-3863: Fixed a use-after-free flaw was found in nfcllcpfind_local that allowed a local user with special privileges to impact a kernel information leak issue (bsc#1213601).
• CVE-2023-40283: Fixed use-after-free in l2capsockready_cb (bsc#1214233).
• CVE-2023-4128: Fixed a use-after-free flaw in net/sched/cls_fw.c that allowed a local attacker to perform a local privilege escalation due to incorrect handling of the existing filter, leading to a kernel information leak issue (bsc#1214149).
• CVE-2023-4132: Fixed use-after-free vulnerability was found in the siano smsusb module that allowed a local user to crash the system, causing a denial of service condition (bsc#1213969).
• CVE-2023-4133: Fixed use after free bugs caused by circular dependency problem in cxgb4 (bsc#1213970).
• CVE-2023-4134: Fixed use-after-free in cyttsp4watchdogwork() (bsc#1213971).
• CVE-2023-4194: Fixed a type confusion in net tunchropen() (bsc#1214019).
• CVE-2023-4385: Fixed a NULL pointer dereference flaw in dbFree that may have allowed a local attacker to crash the system due to a missing sanity check (bsc#1214348).
• CVE-2023-4387: Fixed use-after-free flaw in vmxnet3rqallocrxbuf that could allow a local attacker to crash the system due to a double-free (bsc#1214350).
• CVE-2023-4459: Fixed a NULL pointer dereference flaw in vmxnet3rqcleanup that may have allowed a local attacker with normal user privilege to cause a denial of service (bsc#1214451).

The following non-security bugs were fixed:

• afkey: fix sendacquire race with pfkey_register (git-fixes).
• afpacket: fix data-race in packetsetsockopt / packet_setsockopt (git-fixes).
• afunix: fix a data race of sk->skreceive_queue->qlen (git-fixes).
• arm64: re-enable support for contiguous hugepages (git-fixes)
• arm64: vdso: fix clockgetres() for clockrealtime (git-fixes)
• arm: spear: do not use timer namespace for timer_shutdown() function (bsc#1213970).
• bluetooth: nokia: fix value check in nokiabluetoothserdev_probe() (git-fixes).
• bnx2x: fix page fault following eeh recovery (bsc#1214299).
• bonding: fix a use-after-free problem when bondsysfsslave_add() failed (git-fixes).
• bpf, arm64: remove prefetch insn in xadd mapping (git-fixes)
• bpf, arm64: use more scalable stadd over ldxr / stxr loop in xadd (git-fixes)
• bridge: ebtables: do not crash when using dnat target in output chains (git-fixes).
• btrfs-allow-use-of-global-block-reserve-for-balance: (bsc#1214335).
• btrfs-unset-reloc-control-if-transaction-commit-fail: (bsc#1212051).
• clocksource/drivers/armarchtimer: do not use timer namespace for timer_shutdown() function (bsc#1213970).
• clocksource/drivers/sp804: do not use timer namespace for timer_shutdown() function (bsc#1213970).
• fs/sysv: null check to prevent null-ptr-deref bug (git-fixes).
• fs: hfsplus: remove warnon() from hfspluscat{read,write}inode() (git-fixes).
• fs: lockd: avoid possible wrong null parameter (git-fixes).
• inetpeer: fix data-race in inetputpeer / inetputpeer (git-fixes).
• kabi/severities: ignore newly added srso mitigation functions
• libceph: fix potential hang in cephosdcnotify() (bsc#1214752).
• module: avoid allocation if module is already present and ready (bsc#1213921).
• module: extract patient module check into helper (bsc#1213921).
• module: move checkmodinfo() early to earlymod_check() (bsc#1213921).
• module: move early sanity checks into a helper (bsc#1213921).
• net-sysfs: call devhold always in netdevqueueaddkobject (git-fixes).
• net-sysfs: call devhold always in rxqueueaddkobject (git-fixes).
• net-sysfs: fix netdevqueueadd_kobject() breakage (git-fixes).
• net-sysfs: fix reference count leak in rx|netdevqueueadd_kobject (git-fixes).
• net/afunix: fix a data-race in unixdgram_poll (git-fixes).
• net/afunix: fix a data-race in unixdgramsendmsg / unixrelease_sock (git-fixes).
• net/fq_impl: switch to kvmalloc() for memory allocation (git-fixes).
• net: bnx2x: fix variable dereferenced before check (git-fixes).
• net: icmp: fix data-race in cmpglobalallow() (git-fixes).
• net: mana: add support for xdpqueryprog (jsc#sle-18779, bsc#1214209).
• net: usb: qmi_wwan: add support for compal rxm-g1 (git-fixes).
• netfilter: ipset: fix an error code in ipsetsockfn_get() (git-fixes).
• netfilter: nf_conntrack: fix possible possible crash on module loading (git-fixes).
• nfs/blocklayout: use the passed in gfp flags (git-fixes).
• nfs: guard against readdir loop when entry names exceed maxnamelen (git-fixes).
• nfsd: add encoding of op_recall flag for write delegation (git-fixes).
• nfsd: daaddrbody field missing in some getdeviceinfo replies (git-fixes).
• nfsd: remove incorrect check in nfsd4validatestateid (git-fixes).
• packet: fix data-race in fanoutflowis_huge() (git-fixes).
• packet: unconditionally free po->rollover (git-fixes).
• powerpc/mm/altmap: fix altmap boundary check (bsc#1120059 git-fixes).
• revert 'scsi: qla2xxx: fix buffer overrun' (bsc#1214928).
• ring-buffer: fix deadloop issue on reading trace_pipe (git-fixes).
• ring-buffer: fix wrong stat of cpu_buffer->read (git-fixes).
• s390/cio: cioignoreprocseqnext should increase position index (git-fixes bsc#1215057).
• s390/cpum_sf: avoid sbd overflow condition in irq handler (git-fixes bsc#1213908).
• s390/cpum_sf: check for sdbt and sdb consistency (git-fixes bsc#1213910).
• s390/dasd/cio: interpret ccwdeviceget_mdc return value correctly (git-fixes bsc#1215049).
• s390/dasd: fix capacity calculation for large volumes (git-fixes bsc#1215034).
• s390/dasd: fix hanging device after quiesce/resume (git-fixes bsc#1214157).
• s390/ftrace: fix endless recursion in function_graph tracer (git-fixes bsc#1213912).
• s390/jump_label: print real address in a case of a jump label bug (git-fixes bsc#1213899).
• s390/kasan: fix strncpyfromuser kasan checks (git-fixes bsc#1215037).
• s390/kdump: fix memleak in nt_vmcoreinfo (git-fixes bsc#1215028).
• s390/pkey: add one more argument space for debug feature entry (git-fixes bsc#1215035).
• s390/qdio: add sanity checks to the fast-requeue path (git-fixes bsc#1215038).
• s390/smp: _smprescan_cpus() - move cpumask away from stack (git-fixes bsc#1213906).
• s390/smp: fix physical to logical cpu map for smt (git-fixes bsc#1213904).
• s390/time: ensure getclockmonotonic() returns monotonic values (git-fixes bsc#1213911).
• s390/uaccess: avoid (false positive) compiler warnings (git-fixes bsc#1215041).
• s390/zcrypt: handle new reply code filteredbyhypervisor (git-fixes bsc#1215046).
• s390/zcrypt: improve special ap message cmd handling (git-fixes bsc#1215032).
• s390: zcrypt: initialize variables before_use (git-fixes bsc#1215036).
• sched/core: check quota and period overflow at usec to nsec conversion (git fixes).
• sched/core: handle overflow in cpushareswrite_u64 (git fixes).
• sched/cpufreq: fix kobject memleak (git fixes).
• sched/fair: do not numa balance for kthreads (git fixes).
• sched/fair: fix cfs bandwidth hrtimer expiry type (git fixes).
• sched/topology: fix off by one bug (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 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: storvsc: always set noreportopcodes (git-fixes).
• scsi: storvsc: fix handling of virtual fibre channel timeouts (git-fixes).
• skbuff: fix a data race in skbqueuelen() (git-fixes).
• sort latest foray of security patches
• sunrpc: always clear xprtsockconnecting before xprtclearconnecting on tcp xprt (bsc#1214453).
• timers: add shutdown mechanism to the internal functions (bsc#1213970).
• timers: provide timershutdownsync (bsc#1213970).
• timers: rename deltimer() to timerdelete() (bsc#1213970).
• timers: rename deltimersync() to timerdeletesync() (bsc#1213970).
• timers: replace bug_on()s (bsc#1213970).
• timers: silently ignore timers with a null function (bsc#1213970).
• timers: split [tryto]deltimersync to prepare for shutdown mode (bsc#1213970).
• timers: update kernel-doc for various functions (bsc#1213970).
• timers: use deltimersync() even on up (bsc#1213970).
• tracing: fix warning in tracebufferedevent_disable() (git-fixes).
• tun: fix bonding active backup with arp monitoring (git-fixes).
• ubifs: fix snprintf() checking (git-fixes).
• udp6: fix race condition in udp6_sendmsg & connect (git-fixes).
• udp: fix race between close() and udp_abort() (git-fixes).
• usb-storage: alauda: fix uninit-value in alaudacheckmedia() (git-fixes).
• usb: host: xhci: fix potential memory leak in xhciallocstream_info() (git-fixes).
• usb: serial: cp210x: add kamstrup rf sniffer pids (git-fixes).
• usb: serial: cp210x: add scalance lpe-9000 device id (git-fixes).
• usb: serial: option: add lara-r6 01b pids (git-fixes).
• usb: serial: option: add quectel ec200a module support (git-fixes).
• usb: serial: option: add quectel ec200u modem (git-fixes).
• usb: serial: option: add quectel em05cn (sg) modem (git-fixes).
• usb: serial: option: add quectel em05cn modem (git-fixes).
• usb: serial: option: add support for vw/skoda 'carstick lte' (git-fixes).
• usb: serial: option: add u-blox lara-l6 modem (git-fixes).
• usb: serial: option: support quectel em060k_128 (git-fixes).
• usb: serial: simple: add kaufmann rks+can vcp (git-fixes).
• usb: serial: simple: sort driver entries (git-fixes).
• usb: xhci-mtk: set the dma maxsegsize (git-fixes).
• usb: xhci: check endpoint is valid before dereferencing it (git-fixes).
• usb: zaurus: add id for a-300/b-500/c-700 (git-fixes).
• x86/bugs: reset speculation control settings on init (git-fixes).
• x86/cpu/amd: disable xsaves on amd family 0x17 (git-fixes).
• x86/cpu/amd: enable zenbleed fix for amd custom apu 0405 (git-fixes).
• x86/cpu/kvm: provide untrainretvm (git-fixes).
• x86/cpu/vmware: fix platform detection vmware_port macro (bsc#1210327).
• x86/cpu/vmware: use the full form of inl in vmware_hypercall, for clang/llvm (bsc#1210327).
• x86/cpu/vmware: use the full form of inl in vmware_port (bsc#1210327).
• x86/cpu: cleanup the untrain mess (git-fixes).
• x86/cpu: fix _x86return_thunk symbol type (git-fixes).
• x86/cpu: fix amdcheckmicrocode() declaration (git-fixes).
• x86/cpu: fix up srsosaferet() and _x86return_thunk() (git-fixes).
• x86/cpu: rename original retbleed methods (git-fixes).
• x86/cpu: rename srso(.*)alias to srsoalias\1 (git-fixes).
• x86/crash: disable virt in core nmi crash handler to avoid double shootdown (git-fixes).
• x86/ioapic: do not return 0 from archdynirqlower_bound() (git-fixes).
• x86/microcode/amd: load late on both threads too (git-fixes).
• x86/mm: do not shuffle cpu entry areas without kaslr (git-fixes).
• x86/mm: fix use of uninitialized buffer in sme_enable() (git-fixes).
• x86/reboot: disable svm, not just vmx, when stopping cpus (git-fixes).
• x86/retpoline,kprobes: fix position of thunk sections with configltoclang (git-fixes).
• x86/retpoline,kprobes: skip optprobe check for indirect jumps with retpolines and ibt (git-fixes).
• x86/retpoline: do not clobber rflags during srsosaferet() (git-fixes).
• x86/speculation: add cpushowgds() prototype (git-fixes).
• x86/speculation: mark all skylake cpus as vulnerable to gds (git-fixes).
• x86/srso: correct the mitigation status when smt is disabled (git-fixes).
• x86/srso: disable the mitigation on unaffected configurations (git-fixes).
• x86/srso: explain the untraining sequences a bit more (git-fixes).
• x86/srso: fix build breakage with the llvm linker (git-fixes).
• x86/virt: force gif=1 prior to disabling svm (for reboot flows) (git-fixes).
• x86/vmware: add a header file for hypercall definitions (bsc#1210327).
• x86/vmware: add steal time clock support for vmware guests (bsc#1210327).
• x86/vmware: enable steal time accounting (bsc#1210327).
• x86/vmware: update platform detection code for vmcall/vmmcall hypercalls (bsc#1210327).
• x86: move gdsucodemitigated() declaration to header (git-fixes).
• xfrm: release device reference for invalid state (git-fixes).
• xhci-pci: set the dma maxsegsize (git-fixes).
• xhci: Remove device endpoints from bandwidth list when freeing the device (git-fixes).