SUSE-SU-2023:1801-1

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

The following security bugs were fixed:

• CVE-2017-5753: Fixed spectre V1 vulnerability on netlink (bsc#1209547).
• CVE-2017-5753: Fixed spectre vulnerability in prlimit (bsc#1209256).
• CVE-2021-3923: Fixed stack information leak vulnerability that could lead to kernel protection bypass in infiniband RDMA (bsc#1209778).
• CVE-2022-20567: Fixed use after free that could lead to a local privilege escalation in pppol2tpcreate of l2tpppp.c (bsc#1208850).
• CVE-2023-0590: Fixed race condition in qdisc_graft() (bsc#1207795).
• CVE-2023-1076: Fixed incorrect UID assigned to tun/tap sockets (bsc#1208599).
• CVE-2023-1095: Fixed a NULL pointer dereference in nf_tables due to zeroed list head (bsc#1208777).
• CVE-2023-1281: Fixed use after free that could lead to privilege escalation in tcindex (bsc#1209634).
• CVE-2023-1390: Fixed remote DoS vulnerability in tipclinkxmit() (bsc#1209289).
• CVE-2023-1513: Fixed an uninitialized portions of the kvm_debugregs structure that could be copied to userspace, causing an information leak (bsc#1209532).
• CVE-2023-23454: Fixed a type-confusion in the CBQ network scheduler (bsc#1207036).
• CVE-2023-23455: Fixed a denial of service inside atmtcenqueue in net/sched/schatm.c because of type confusion (non-negative numbers can sometimes indicate a TCACT_SHOT condition rather than valid classification results) (bsc#1207125).
• CVE-2023-28328: Fixed a denial of service issue in az6027 driver in drivers/media/usb/dev-usb/az6027.c (bsc#1209291).
• CVE-2023-28464: Fixed user-after-free that could lead to privilege escalation in hciconncleanup in net/bluetooth/hci_conn.c (bsc#1209052).
• CVE-2023-28772: Fixed buffer overflow in seqbufputmemhex in lib/seqbuf.c (bsc#1209549).

The following non-security bugs were fixed:

• ARM: 8702/1: head-common.S: Clear lr before jumping to start_kernel() (git-fixes)
• Bluetooth: btusb: Add VID:PID 13d3:3529 for Realtek RTL8821CE (git-fixes).
• Bluetooth: btusb: do not call kfreeskb() under spinlock_irqsave() (git-fixes).
• Input: atmelmxtts - fix double free in mxtreadinfo_block (git-fixes).
• KVM: arm64: Hide system instruction access to Trace registers (git-fixes)
• NFSv4: Fix hangs when recovering open state after a server reboot (git-fixes).
• PCI/MSI: Enforce MSI entry updates to be visible (git-fixes).
• PCI/MSI: Enforce that MSI-X table entry is masked for update (git-fixes).
• PCI/MSI: Mask all unused MSI-X entries (git-fixes).
• PCI/MSI: Skip masking MSI-X on Xen PV (git-fixes).
• PCI/PM: Always return devices to D0 when thawing (git-fixes).
• PCI/PM: Avoid using devicemaywakeup() for runtime PM (git-fixes).
• PCI: Add ACS quirk for Intel Root Complex Integrated Endpoints (git-fixes).
• PCI: Add ACS quirk for iProc PAXB (git-fixes).
• PCI: Avoid FLR for AMD Matisse HD Audio & USB 3.0 (git-fixes).
• PCI: Avoid FLR for AMD Starship USB 3.0 (git-fixes).
• PCI: Make ACS quirk implementations more uniform (git-fixes).
• PCI: PM: Avoid forcing PCI_D0 for wakeup reasons inconsistently (git-fixes).
• PCI: PM: Avoid skipping bus-level PM on platforms without ACPI (git-fixes).
• PCI: Unify ACS quirk desired vs provided checking (git-fixes).
• PCI: Use pciupdatecurrentstate() in pcienabledeviceflags() (git-fixes).
• PCI: aardvark: Do not blindly enable ASPM L0s and do not write to read-only register (git-fixes).
• PCI: aardvark: Do not rely on jiffies while holding spinlock (git-fixes).
• PCI: aardvark: Do not touch PCIe registers if no card connected (git-fixes).
• PCI: aardvark: Fix a leaked reference by adding missing ofnodeput() (git-fixes).
• PCI: aardvark: Fix checking for PIO Non-posted Request (git-fixes).
• PCI: aardvark: Fix kernel panic during PIO transfer (git-fixes).
• PCI: aardvark: Improve link training (git-fixes).
• PCI: aardvark: Indicate error in 'val' when config read fails (git-fixes).
• PCI: aardvark: Introduce an advkpcievalid_device() helper (git-fixes).
• PCI: aardvark: Remove PCIe outbound window configuration (git-fixes).
• PCI: aardvark: Train link immediately after enabling training (git-fixes).
• PCI: aardvark: Wait for endpoint to be ready before training link (git-fixes).
• PCI: endpoint: Cast the page number to physaddrt (git-fixes).
• PCI: endpoint: Fix for concurrent memory allocation in OB address region (git-fixes).
• PCI: hv: Add a per-bus mutex state_lock (bsc#1207001).
• PCI: hv: Fix a race condition in hvirqunmask() that can cause panic (bsc#1207001).
• PCI: hv: Remove the useless hvpcichildstate from struct hvpcidev (bsc#1207001).
• PCI: hv: fix a race condition bug in hvpciquery_relations() (bsc#1207001).
• PCI: qcom: Use PHYREFCLKUSE_PAD only for ipq8064 (git-fixes).
• PCI: tegra: Fix OF node reference leak (git-fixes).
• PCI: xgene-msi: Fix race in installing chained irq handler (git-fixes).
• PM: hibernate: flush swap writer after marking (git-fixes).
• README.BRANCH: Adding myself to the maintainer list
• Revert 'PCI: hv: Fix a timing issue which causes kdump to fail occasionally' (bsc#1207001).
• Revert 'arm64: dts: juno: add dma-ranges property' (git-fixes)
• Revert 'mei: me: enable asynchronous probing' (bsc#1208048, bsc#1209126).
• SUNRPC: Fix a server shutdown leak (git-fixes).
• applicom: Fix PCI device refcount leak in applicom_init() (git-fixes).
• arm64/alternatives: do not patch up internal branches (git-fixes)
• arm64/alternatives: move length validation inside the subsection (git-fixes)
• arm64/alternatives: use subsections for replacement sequences (git-fixes)
• arm64/cpufeature: Fix field sign for DIT hwcap detection (git-fixes)
• arm64/mm: fix variable 'pud' set but not used (git-fixes)
• arm64/mm: return cpuallmask when node is NUMANONODE (git-fixes)
• arm64/vdso: Discard .note.gnu.property sections in vDSO (git-fixes)
• arm64: Discard .note.GNU-stack section (bsc#1203693 bsc#1209798).
• arm64: Do not forget syscall when starting a new thread. (git-fixes)
• arm64: Fix compiler warning from pte_unmap() with (git-fixes)
• arm64: Mark _stackchkguard as _roafterinit (git-fixes)
• arm64: Use testtskthreadflag() for checking TIFSINGLESTEP (git-fixes)
• arm64: cmpxchg_double*: hazard against entire exchange variable (git-fixes)
• arm64: cpuops: fix a leaked reference by adding missing ofnode_put (git-fixes)
• arm64: fix oops in concurrently setting insn_emulation sysctls (git-fixes)
• arm64: kaslr: Reserve size of ARM64MEMSTARTALIGN in linear region (git-fixes)
• arm64: kprobe: make page to RO mode when allocate it (git-fixes)
• arm64: kpti: ensure patched kernel text is fetched from PoU (git-fixes)
• arm64: psci: Avoid printing in cpupscicpu_die() (git-fixes)
• arm64: psci: Reduce the waiting time for cpupscicpu_kill() (git-fixes)
• arm64: unwind: Prohibit probing on return_address() (git-fixes)
• crypto: arm64 - Fix unused variable compilation warnings of (git-fixes)
• dt-bindings: reset: meson8b: fix duplicate reset IDs (git-fixes).
• ftrace: Fix invalid address access in lookup_rec() when index is 0 (git-fixes).
• ima: Fix function name error in comment (git-fixes).
• ipv4: route: fix inetrtmgetroute induced crash (git-fixes).
• kabi: PCI: endpoint: Fix for concurrent memory allocation in OB address region (git-fixes).
• kfifo: fix ternary sign extension bugs (git-fixes).
• kgdb: Drop malformed kernel doc comment (git-fixes).
• net: usb: lan78xx: Limit packet length to skb->len (git-fixes).
• net: usb: qmi_wwan: Adding support for Cinterion MV31 (git-fixes).
• net: usb: smsc75xx: Limit packet length to skb->len (git-fixes).
• net: usb: smsc75xx: Move packet length check to prevent kernel panic in skb_pull (git-fixes).
• net: usb: smsc95xx: Limit packet length to skb->len (git-fixes).
• powerpc/btext: add missing ofnodeput (bsc#1065729).
• powerpc/powernv/ioda: Skip unallocated resources when mapping to PE (bsc#1065729).
• powerpc/pseries/lpar: add missing RTAS retry status handling (bsc#1109158 ltc#169177 git-fixes).
• powerpc/pseries/lparcfg: add missing RTAS retry status handling (bsc#1065729).
• powerpc/rtas: ensure 4KB alignment for rtasdatabuf (bsc#1065729).
• powerpc/xics: fix refcount leak in icpopalinit() (bsc#1065729).
• ppc64le: HWPOISON_INJECT=m (bsc#1209572).
• ring-buffer: remove obsolete comment for freebufferpage() (git-fixes).
• s390/vfio-ap: fix memory leak in vfio_ap device driver (git-fixes).
• sbitmap: Avoid lockups when waker gets preempted (bsc#1209118).
• scsi: lpfc: Return DIDTRANSPORTDISRUPTED instead of DID_REQUEUE (bsc#1199837).
• scsi: qla2xxx: Synchronize the IOCB count to be in order (bsc#1209292 bsc#1209684 bsc#1209556).
• timers/schedclock: Prevent generic schedclock wrap caused by tick_freeze() (git-fixes).
• timers: Clear timerbase::mustforward_clk with (bsc#1207890)
• tracing/hwlat: Replace schedsetaffinity with setcpusallowedptr (git-fixes).
• tracing: Add NULL checks for buffer in ringbufferfreereadpage() (git-fixes).
• usb: chipidea: fix deadlock in ciotgdel_timer (git-fixes).
• usb: dwc3: exynos: Fix remove() function (git-fixes).
• usb: dwc3: gadget: Stop processing more requests on IMI (git-fixes).
• usb: misc: iowarrior: fix up header size for USBDEVICEIDCODEMERCSIOW100 (git-fixes).
• usb: typec: altmodes/displayport: Fix probe pin assign check (git-fixes).
• x86/PCI: Fix PCI IRQ routing table memory leak (git-fixes).
• x86/apic: Add name to irq chip (bsc#1206010).
• x86/apic: Deinline x2apic functions (bsc#1181001 jsc#ECO-3191).
• x86/atomic: Fix smpmb{before,after}atomic() (git-fixes).
• x86/build: Add 'set -e' to mkcapflags.sh to delete broken capflags.c (git-fixes).
• x86/ia32: Fix ia32restoresigcontext() AC leak (git-fixes).
• x86/ioapic: Force affinity setup before startup (bsc#1193231).
• x86/irq/64: Limit IST stack overflow check to #DB stack (git-fixes).
• x86/mm: Remove innmi() warning from 64-bit implementation of vmallocfault() (git-fixes).
• x86/paravirt: Fix callee-saved function ELF sizes (git-fixes).
• x86/power: Fix 'nosmt' vs hibernation triple fault during resume (git-fixes).
• x86/stacktrace: Prevent infinite loop in archstackwalk_user() (git-fixes).
• x86/uaccess, signal: Fix AC=1 bloat (git-fixes).
• x86/x2apic: Mark setx2apicphysmode() as _init (bsc#1181001 jsc#ECO-3191).
• x86/xen: Fix memory leak in xeninitlock_cpu() (git-fixes).
• x86/xen: Fix memory leak in xensmpintrinit{pv}() (git-fixes).
• xen-netfront: Fix NULL sring after live migration (git-fixes).
• xen-netfront: Fix mismatched rtnl_unlock (git-fixes).
• xen-netfront: Fix race between device setup and open (git-fixes).
• xen-netfront: Update features after registering netdev (git-fixes).
• xen-netfront: enable device after manual module load (git-fixes).
• xen-netfront: fix potential deadlock in xennet_remove() (git-fixes).
• xen-netfront: wait xenbus state change when load module manually (git-fixes).
• xen/netfront: fix waiting for xenbus state change (git-fixes).
• xen/netfront: stop tx queues during live migration (git-fixes).
• xen/platform-pci: add missing free_irq() in error path (git-fixes).