SUSE-SU-2023:0591-1

The SUSE Linux Enterprise 15 SP3 RT kernel was updated to receive various security and bugfixes.

The following security bugs were fixed:

• CVE-2022-3112: Fixed a null pointer dereference caused by lacks check of the return value of kzalloc() in vdechelpers.c:amvdecset_canvases (bsc#1206399).
• CVE-2022-3115: Fixed a null pointer dereference in malidp_crtc.c caused by a lack of checks of the return value of kzalloc (bsc#1206393).
• CVE-2022-3564: Fixed use-after-free in l2cap_core.c of the Bluetooth component (bsc#1206073).
• CVE-2022-47520: Fixed a out-of-bounds read when parsing a Robust Security Network (RSN) information element from a Netlink packet in the WILC1000 wireless driver (bsc#1206515).
• 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/sch_atm.c because of type confusion (bsc#1207125).

The following non-security bugs were fixed:

• arm64: cpu_errata: Add Hisilicon TSV110 to spectre-v2 safe list (git-fixes)
• arm64: dts: allwinner: H5: Add PMU node (git-fixes)
• arm64: dts: allwinner: H6: Add PMU mode (git-fixes)
• arm64: dts: marvell: Add AP806-dual missing CPU clocks (git-fixes)
• arm64: dts: rockchip: Fix NanoPC-T4 cooling maps (git-fixes)
• arm64: dts: rockchip: add reg property to brcmf sub-nodes (git-fixes)
• arm64: dts: rockchip: fix dwmmc clock name for px30 (git-fixes)
• arm64: memory: Add missing brackets to untagged_addr() macro (git-fixes)
• arm64: psci: Reduce the waiting time for cpupscicpu_kill() (git-fixes).
• arm64: tags: Preserve tags for addresses translated via TTBR1 (git-fixes)
• arm64: tegra: Fix 'active-low' warning for Jetson Xavier regulator (git-fixes)
• btrfs: Avoid unnecessary lock and leaf splits when up (bsc#1206904).
• drbd: destroy workqueue when drbd device was freed (git-fixes).
• drbd: remove usage of list iterator variable after loop (git-fixes).
• drbd: use after free in drbdcreatedevice() (git-fixes).
• ext4: Detect already used quota file early (bsc#1206873).
• ext4: add EXT4INODEHASXATTRSPACE macro in xattr.h (bsc#1206878).
• ext4: avoid BUG_ON when creating xattrs (bsc#1205496).
• ext4: avoid crash when inline data creation follows DIO write (bsc#1206883).
• ext4: avoid race conditions when remounting with options that change dax (bsc#1206860).
• ext4: avoid resizing to a partial cluster size (bsc#1206880).
• ext4: choose hardlimit when softlimit is larger than hardlimit in ext4statfsproject() (bsc#1206854).
• ext4: continue to expand file system when the target size does not reach (bsc#1206882).
• ext4: convert BUGON's to WARNON's in mballoc.c (bsc#1206859).
• ext4: correct maxinlinexattrvaluesize computing (bsc#1206878).
• ext4: correct the error path of ext4writeinlinedataend() (bsc#1206875).
• ext4: correct the misjudgment in ext4igetextra_inode (bsc#1206878).
• ext4: fix BUGON() when directory entry has invalid reclen (bsc#1206886).
• ext4: fix a data race at inode->i_disksize (bsc#1206855).
• ext4: fix bug in extents parsing when ehentries == 0 and ehdepth > 0 (bsc#1206881).
• ext4: fix corruption when online resizing a 1K bigalloc fs (bsc#1206891).
• ext4: fix extent status tree race in writeback error recovery path (bsc#1206877).
• ext4: fix null-ptr-deref in ext4writeinfo (bsc#1206884).
• ext4: fix undefined behavior in bit shift for ext4checkflag_values (bsc#1206890).
• ext4: fix uninititialized value in 'ext4evictinode' (bsc#1206893).
• ext4: fix use-after-free in ext4extshift_extents (bsc#1206888).
• ext4: fix use-after-free in ext4xattrset_entry (bsc#1206878).
• ext4: fix warning in 'ext4darelease_space' (bsc#1206887).
• ext4: iomap that extends beyond EOF should be marked dirty (bsc#1206637).
• ext4: make ext4lazyinitthread freezable (bsc#1206885).
• ext4: mark block bitmap corrupted when found instead of BUGON (bsc#1206857).
• ext4: silence the warning when evicting inode with dioread_nolock (bsc#1206889).
• ext4: update soverheadclusters in the superblock during an on-line resize (bsc#1206876).
• ext4: use matching invalidatepage in ext4_writepage (bsc#1206858).
• fs: nfsd: fix kconfig dependency warning for NFSD_V4 (git-fixes).
• ibmveth: Always stop tx queues during close (bsc#1065729).
• isofs: joliet: Fix iocharset=utf8 mount option (bsc#1206636).
• lib/notifier-error-inject: fix error when writing -errno to debugfs file (bsc#1206634).
• libfs: add DEFINESIMPLEATTRIBUTE_SIGNED for signed value (bsc#1206634).
• lockd: lockd server-side shouldn't set fl_ops (git-fixes).
• memcg, kmem: further deprecate kmem.limitinbytes (bsc#1206896).
• memcg: Fix possible use-after-free in memcgwriteevent_control() (bsc#1206344).
• mm, memcg: do not high throttle allocators based on wraparound
• mm, memcg: fix corruption on 64-bit divisor in memory.high throttling
• mm, memcg: throttle allocators based on ancestral memory.high
• mm/filemap.c: clear page error before actual read (bsc#1206635).
• mm: fix race between MADV_FREE reclaim and blkdev direct IO read (bsc#1204989,bsc#1205601).
• module: Remove accidental change of moduleenablex() (git-fixes).
• module: avoid gotos in modulesigcheck() (git-fixes).
• module: merge repetitive strings in modulesigcheck() (git-fixes).
• module: set MODULESTATEGOING state when a module fails to load (git-fixes).
• modules: lockdep: Suppress suspicious RCU usage warning (git-fixes).
• net: sched: atm: dont intepret cls results when asked to drop (bsc#1207036).
• net: sched: cbq: dont intepret cls results when asked to drop (bsc#1207036).
• net: sunrpc: Fix off-by-one issues in 'rpc_ntop6' (git-fixes).
• netfilter: nfnetlinkosf: fix possible bogus match in nfosf_find() (bsc#1204614).
• nfs4: Fix kmemleak when allocate slot failed (git-fixes).
• nfs4: Fix oops when copyfilerange is attempted with NFS4.0 source (git-fixes).
• nfs: Fix an Oops in nfsdautomount() (git-fixes).
• nfs: Fix memory leaks (git-fixes).
• nfs: Fix memory leaks in nfspageiostop_mirroring() (git-fixes).
• nfs: Handle missing attributes in OPEN reply (bsc#1203740).
• nfs: Zero-stateid SETATTR should first return delegation (git-fixes).
• nfs: direct.c: Fix memory leak of dreq when nfsgetlock_context fails (git-fixes).
• nfs: fix PNFSFLEXFILELAYOUT Kconfig default (git-fixes).
• nfs: nfs4clinet: check the return value of kstrdup() (git-fixes).
• nfs: nfsfindopen_context() may only select open files (git-fixes).
• nfs: nfsxdrstatus should record the procedure name (git-fixes).
• nfs: we do not support removing system.nfs4_acl (git-fixes).
• nfsd: Clone should commit src file metadata too (git-fixes).
• nfsd: Fix handling of oversized NFSv4 COMPOUND requests (git-fixes).
• nfsd: Fix svc_xprt refcnt leak when setup callback client failed (git-fixes).
• nfsd: Keep existing listeners on portlist error (git-fixes).
• nfsd: Return nfserrserverfault if spliceok but buf->pages have data (git-fixes).
• nfsd: do not call nfsdfileput from client states seqfile display (git-fixes).
• nfsd: fix error handling in NFSv4.0 callbacks (git-fixes).
• nfsd: safer handling of corrupted c_type (git-fixes).
• nfsv4 expose nfsparseserver_name function (git-fixes).
• nfsv4 only print the label when its queried (git-fixes).
• nfsv4 remove zero number of fs_locations entries error check (git-fixes).
• nfsv4.1 handle ERR_DELAY error reclaiming locking state on delegation recall (git-fixes).
• nfsv4.1: Fix uninitialised variable in devicenotify (git-fixes).
• nfsv4.1: Handle RECLAIM_COMPLETE trunking errors (git-fixes).
• nfsv4.1: We must always send RECLAIM_COMPLETE after a reboot (git-fixes).
• nfsv4.2: Clear FATTR4WORD2SECURITY_LABEL when done decoding (git-fixes).
• nfsv4.2: Fix a memory stomp in decodeattrsecurity_label (git-fixes).
• nfsv4.2: Fix initialisation of struct nfs4_label (git-fixes).
• nfsv4.2: Fixup CLONE dest file size for zero-length count (git-fixes).
• nfsv4.2: error out when relink swapfile (git-fixes).
• nfsv4.x: Fail client initialisation if state manager thread can't run (git-fixes).
• nfsv4/pnfs: Always return layout stats on layout return for flexfiles (git-fixes).
• nfsv4/pnfs: Fix a use-after-free bug in open (git-fixes).
• nfsv4: Do not hold the layoutget locks across multiple RPC calls (git-fixes).
• nfsv4: Fix a deadlock between nfs4openrecover_helper() and delegreturn (git-fixes).
• nfsv4: Fix a pNFS layout related use-after-free race when freeing the inode (git-fixes).
• nfsv4: Fix races between open and dentry revalidation (git-fixes).
• nfsv4: Protect the state recovery thread against direct reclaim (git-fixes).
• nfsv4: Retry LOCK on OLD_STATEID during delegation return (git-fixes).
• pnfs/nfsv4: Try to return invalid layout in pnfslayoutprocess() (git-fixes).
• powerpc/64: Init jump labels before parseearlyparam() (bsc#1065729).
• powerpc/64s/pgtable: fix an undefined behaviour (bsc#1065729).
• powerpc/book3s/mm: Update Oops message to print the correct translation in use (bsc#1156395).
• powerpc/boot: Fixup device-tree on little endian (bsc#1065729).
• powerpc/crashkernel: Take 'mem=' option into account (bsc#1065729).
• powerpc/eeh: Only dump stack once if an MMIO loop is detected (bsc#1065729).
• powerpc/pci: Fix getphbnumber() locking (bsc#1065729).
• powerpc/perf: callchain validate kernel stack pointer bounds (bsc#1065729).
• powerpc/powernv/iov: Ensure the pdn for VFs always contains a valid PE number (bsc#1065729).
• powerpc/powernv/smp: Fix spurious DBG() warning (bsc#1065729).
• powerpc/powernv: Avoid re-registration of imc debugfs directory (bsc#1156395).
• powerpc/powernv: add missing ofnodeput (bsc#1065729).
• powerpc/pseries/cmm: Implement release() function for sysfs device (bsc#1065729).
• powerpc/pseries/eeh: use correct API for error log size (bsc#1065729).
• powerpc/pseries: Stop calling printk in rtasstopself() (bsc#1065729).
• powerpc/pseries: unregister VPA when hot unplugging a CPU (bsc#1205695 ltc#200603).
• powerpc/rtas: avoid device tree lookups in rtasosterm() (bsc#1065729).
• powerpc/rtas: avoid scheduling in rtasosterm() (bsc#1065729).
• powerpc/sriov: Remove VF eeh_dev state when disabling SR-IOV (bsc#1065729).
• powerpc/xive/spapr: correct bitmap allocation size (git-fixes).
• powerpc/xive: Add a check for memory allocation failure (git-fixes).
• powerpc/xive: add missing iounmap() in error path in xivespaprpopulateirqdata() (git-fixes).
• powerpc: Ensure that swiotlb buffer is allocated from low memory (bsc#1156395).
• powerpc: Force inlining of cpuhasfeature() to avoid build failure (bsc#1065729).
• powerpc: improve handling of unrecoverable system reset (bsc#1065729).
• powerpc: sysdev: add missing iounmap() on error in mpicmsgrprobe() (bsc#1065729).
• quota: Check next/prev free block number after reading from quota file (bsc#1206640).
• rpc: fix NULL dereference on kmalloc failure (git-fixes).
• rpc: fix gsssvcinit cleanup on failure (git-fixes).
• sbitmap: fix lockup while swapping (bsc#1206602).
• sched/psi: Fix sampling error and rare div0 crashes with cgroups and high uptime (bsc#1206841).
• scsi: lpfc: Correct bandwidth logging during receipt of congestion sync WCQE (jsc#PED-1445).
• scsi: lpfc: Fix MI capability display in cmf_info sysfs attribute (jsc#PED-1445).
• scsi: lpfc: Fix WQ|CQ|EQ resource check (jsc#PED-1445).
• scsi: lpfc: Fix crash involving race between FLOGI timeout and devloss handler (jsc#PED-1445).
• scsi: lpfc: Remove linux/msi.h include (jsc#PED-1445).
• scsi: lpfc: Remove redundant pointer 'lp' (jsc#PED-1445).
• scsi: lpfc: Update lpfc version to 14.2.0.9 (jsc#PED-1445).
• scsi: lpfc: Use memset_startat() helper (jsc#PED-1445).
• scsi: qla2xxx: Fix crash when I/O abort times out (jsc#PED-568).
• scsi: qla2xxx: Fix set-but-not-used variable warnings (jsc#PED-568).
• scsi: qla2xxx: Initialize vha->unknownatio[list, work] for NPIV hosts (jsc#PED-568).
• scsi: qla2xxx: Remove duplicate of vha->iocb_work initialization (jsc#PED-568).
• scsi: qla2xxx: Remove unused variable 'found_devs' (jsc#PED-568).
• string.h: Introduce memset_startat() for wiping trailing members and padding (jsc#PED-1445).
• sunrpc: Do not leak netobj memory when gssreadproxy_verf() fails (git-fixes).
• sunrpc: Do not start a timer on an already queued rpc task (git-fixes).
• sunrpc: Fix missing release socket in rpc_sockname() (git-fixes).
• sunrpc: Fix potential leaks in sunrpccacheunhash() (git-fixes).
• sunrpc: Fix socket waits for write buffer space (git-fixes).
• sunrpc: Handle 0 length opaque XDR object data properly (git-fixes).
• sunrpc: Mitigate condresched() in xprttransmit() (git-fixes).
• sunrpc: Move simplegetbytes and simplegetnetobj into private header (git-fixes).
• sunrpc: check that domain table is empty at module unload (git-fixes).
• sunrpc: stop printk reading past end of string (git-fixes).
• svcrdma: Fix another Receive buffer leak (git-fixes).
• svcrdma: Fix backchannel return code (git-fixes).
• tracing: Verify if trace array exists before destroying it (git-fixes).
• udf: Avoid accessing uninitialized data on failed inode read (bsc#1206642).
• udf: Fix NULL pointer dereference in udf_symlink function (bsc#1206646).
• udf: Fix a slab-out-of-bounds write bug in udffindentry() (bsc#1206649).
• udf: Fix free space reporting for metadata and virtual partitions (bsc#1206641).
• udf: Fix iocharset=utf8 mount option (bsc#1206647).
• udf: Limit sparing table size (bsc#1206643).
• udf: fix silent AED tagLocation corruption (bsc#1206645).
• udf: fix the problem that the disc content is not displayed (bsc#1206644).
• udfgetextendedattr() had no boundary checks (bsc#1206648).
• xprtrdma: Fix regbuf data not freed in rpcrdmareqcreate() (git-fixes).
• xprtrdma: treat all calls not a bcall when bc_serv is NULL (git-fixes).