SUSE-SU-2023:0747-1

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 sockgetsockopt() in net/core/sock.c due to SOPEERCRED and SO_PEERGROUPS race with listen() (bsc#1194535).
• CVE-2022-38096: Fixed NULL-ptr deref in vmwcmddxdefinequery() (bsc#1203331).
• CVE-2022-4129: Fixed a denial of service with the Layer 2 Tunneling Protocol (L2TP). A missing lock when clearing skuserdata 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 (bsc#1207845).
• CVE-2023-1118: Fixed a use-after-free bugs caused by enetxirqsim() 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 biointegritypayload is cloned (bsc#1208541).
• 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-fixes).
• do not sign the vanilla kernel (bsc#1209008).
• gtp: set NLMFMULTI flag in gtpgenldump_pdp() (git-fixes).
• icmp: do not fail on fragment reassembly time exceeded (git-fixes).
• ipmi: Fix UAF when uninstall ipmisi and ipmimsghandler 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 ipmidestroy_user() (git-fixes).
• ipmi: msghandler: Make symbol 'removeworkwq' static (git-fixes).
• kABI: cpu/hotplug: reexport cpusmtcontrol (kabi).
• kabi fix for - SUNRPC: Fix priority queue fairness (git-fixes).
• kabi fix for: NFS: Pass error information to the pgio error cleanup routine (git-fixes).
• 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 KMPNEEDSMKINITRD=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 copytouser (git-fixes).
• makefile: link with -z noexecstack --no-warn-rwx-segments (bsc#1203200).
• media: coda: Add check for dcodairamalloc (git-fixes).
• media: coda: Add check for kmalloc (git-fixes).
• media: platform: ti: Add missing check for devmregulatorget (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 actlen in usbbulk_msg error path (git-fixes).
• net: USB: Fix wrong-direction WARNING in plusb.c (git-fixes).
• net: allwinner: Fix use correct return type for ndostartxmit() (git-fixes).
• 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 nfsinoderemove_request (git-fixes).
• nfs: Pass error information to the pgio error cleanup routine (git-fixes).
• nfsd: fix handling of readdir in v4root vs. mount upcall timeout (git-fixes).
• nfsd: fix race to check ls_layouts (git-fixes).
• nfsd: under NFSv4.1, fix double svcxprtput on rpc_create failure (git-fixes).
• ocfs2: Fix data corruption after failed write (bsc#1208542).
• pNFS/filelayout: Fix coalescing test for single DS (git-fixes).
• panic: unset paniconwarn inside panic() (git-fixes).
• powerpc/eeh: Fix use-after-release of EEH driver (bsc#1065729).
• powerpc/fscr: Enable interrupts earlier before calling get_user() (bsc#1065729).
• 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 (bsc#1065729).
• prlimit: do_prlimit needs to have a speculation check (git-fixes).
• ptrace: make ptrace() fail if the tracee changed its pid unexpectedly (git-fixes).
• scsi: qla2xxx: Add option to disable FC2 Target support (bsc#1198438 bsc#1206103).
• 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 (bsc#1208570).
• 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 qlatrimbuf() and _qlaadjust_buf() static (bsc#1208570).
• 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 (bsc#1208570).
• scsi: qla2xxx: Simplify if condition evaluation (bsc#1208570).
• scsi: qla2xxx: Update version to 10.02.08.100-k (bsc#1208570).
• scsi: qla2xxx: Update version to 10.02.08.200-k (bsc#1208570).
• scsi: qla2xxx: Use a variable for repeated mem_size computation (bsc#1208570).
• scsi: qla2xxx: edif: Fix clang warning (bsc#1208570).
• scsi: qla2xxx: edif: Fix performance dip due to lock contention (bsc#1208570).
• 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 ehcihcdppcofprobe (git-fixes).
• usb: musb: fix MUSBQUIRKBDISCONNECT99 handling (git-fixes).
• usb: ohci-nxp: Fix refcount leak in ohcihcdnxp_probe (git-fixes).
• usb: serial: ch341: fix disabled rx timer on older devices (git-fixes).
• usb: serial: console: move mutexunlock() before usbserial_put() (git-fixes).
• 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 _vxlandev_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 (bsc#1203200).
• xfrm: Copy policy family in clone_policy (git-fixes).
• xfs: Fix UBSAN null-ptr-deref in xfssysfsinit (git-fixes).
• xfs: Fix bulkstat compat ioctls on x32 userspace (git-fixes).
• xfs: Fix unreferenced object reported by kmemleak in xfssysfsinit() (git-fixes).
• 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 xfsreflinkremap_extent (git-fixes).
• xfs: fix realtime bitmap/summary file truncation when growing rt volume (git-fixes).
• xfs: fix use-after-free race in xfsbufrele (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).