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  1. Lustre
  2. LU-13657

kernel update [RHEL8.2 4.18.0-193.6.3.el8_2]

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: Lustre 2.14.0, Lustre 2.12.6
    • Labels:
      None
    • Rank (Obsolete):
      9223372036854775807

      Description

      Security Fix(es):

      • kernel: use-after-free in block/bfq-iosched.c related to bfq_idle_slice_timer_body (CVE-2020-12657)

      Bug Fix(es):

      • kernel: hw: provide reporting and microcode mitigation toggle for CVE-2020-0543 / Special Register Buffer Data Sampling (SRBDS) (BZ#1827191)
      • ipsec interfaces: fix sending with bpf_redirect() / AF_PACKET sockets (BZ#1821375)
      • IB/core: deadlock on rdma_nl_mutex when netlink triggers on-demand modprobe rdma_cm (BZ#1821381)
      • dm: fix excessive bio splitting that results in performance regressions (BZ#1821382)
      • system time jumps when hotplug vcpu on a long uptime guest (BZ#1822498)
      • [DELL 8.2 BUG]Ethernet : e1000e doesn't work after S2I (BZ#1825262)
      • NFSv3 sec=krb5p fails against an ONTAP server (BZ#1826219)
      • Stand-alone CPU Linpack test reports bad residual on HPC Cluster node(s) while running RHEL 8 (BZ#1827619)
      • [DELL 8.2 BUG]bluetooth Scanning block S3 and Suspend to idle (BZ#1827620)
      • RHEL8.2 Beta - SMC-R connection with vlan-id fails (BZ#1827631)
      • RHEL8.1 - RHEL8.1 kernel 4.18.0-147.3.1.el8.bz181950_test001.ppc64le+debug failed during LPM test (p8/p9):idahop08:LPM (vtpm) (BZ#1827632)
      • missing version.h dependency for modpost may cause build to fail (BZ#1828229)
      • efi: kernel panic during ltp fs test - read_all -d /sys -q -r 10 (BZ#1829527)
      • Let "isolcpus=" skip unknown sub-parameters (BZ#1832367)
      • RHEL8.0 - Very bad performance with small blocks in FC-IO found by SAP HANA on POWER tests on RHEL8.0 (compared to RHEL7.4) (BZ#1834517)
      • [FJ8.2 Bug]: [REG] NFS-client panic at nfs4_get_valid_delegation+0x1c/0x40 [nfsv4] (BZ#1837969)
      • [RHEL-8.3] upstream bonding driver refresh (BZ#1838477)
      • Enable xt_u32 module (BZ#1840799)
      • Move xt_u32 module to kernel-modules-extra (BZ#1840800)

      Full details and references:
      https://access.redhat.com/errata/RHSA-2020:2427?sc_cid=701600000006NHXAA2

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              • Assignee:
                yujian Jian Yu
                Reporter:
                yujian Jian Yu
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                Dates

                • Created:
                  Updated:
                  Resolved: