SUSE-SU-2023:0747-1: kernel-rt_debug&distro=SUSE Linux Enterprise Real Time 12 SP5 SUSE Linux Enterprise

Vulnerability summary

SUSE-SU-2023:0747-1 is a vulnerability in kernel-rt_debug&distro=SUSE Linux Enterprise Real Time 12 SP5 SUSE Linux Enterprise with no CVSS score yet.

Timeline

1. 15-03-2023
   PublishedVulnerability first disclosed.
2. 04-02-2026
   Last modifiedVulnerability information updated.

Description

Security update for the Linux Kernel 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 sock_getsockopt() in net/core/sock.c due to SO_PEERCRED and SO_PEERGROUPS race with listen() (bsc#1194535). - CVE-2022-38096: Fixed NULL-ptr deref in vmw_cmd_dx_define_query() (bsc#1203331). - CVE-2022-4129: Fixed a denial of service with the Layer 2 Tunneling Protocol (L2TP). A missing lock when clearing sk_user_data 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 ene_tx_irqsim() 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 bio_integrity_payload 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 NLM_F_MULTI flag in gtp_genl_dump_pdp() (git-fixes). - icmp: do not fail on fragment reassembly time exceeded (git-fixes). - ipmi: Fix UAF when uninstall ipmi_si and ipmi_msghandler 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 _ipmi_destroy_user() (git-fixes). - ipmi: msghandler: Make symbol 'remove_work_wq' static (git-fixes). - kABI: cpu/hotplug: reexport cpu_smt_control (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 KMP_NEEDS_MKINITRD=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 copy_to_user (git-fixes). - makefile: link with -z noexecstack --no-warn-rwx-segments (bsc#1203200). - media: coda: Add check for dcoda_iram_alloc (git-fixes). - media: coda: Add check for kmalloc (git-fixes). - media: platform: ti: Add missing check for devm_regulator_get (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 act_len in usb_bulk_msg error path (git-fixes). - net: USB: Fix wrong-direction WARNING in plusb.c (git-fixes). - net: allwinner: Fix use correct return type for ndo_start_xmit() (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 nfs_inode_remove_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 svc_xprt_put 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 panic_on_warn 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 qla_trim_buf() and __qla_adjust_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 ehci_hcd_ppc_of_probe (git-fixes). - usb: musb: fix MUSB_QUIRK_B_DISCONNECT_99 handling (git-fixes). - usb: ohci-nxp: Fix refcount leak in ohci_hcd_nxp_probe (git-fixes). - usb: serial: ch341: fix disabled rx timer on older devices (git-fixes). - usb: serial: console: move mutex_unlock() before usb_serial_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 __vxlan_dev_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 xfs_sysfs_init (git-fixes). - xfs: Fix bulkstat compat ioctls on x32 userspace (git-fixes). - xfs: Fix unreferenced object reported by kmemleak in xfs_sysfs_init() (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 xfs_reflink_remap_extent (git-fixes). - xfs: fix realtime bitmap/summary file truncation when growing rt volume (git-fixes). - xfs: fix use-after-free race in xfs_buf_rele (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).

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