[LU-14871] kernel update [RHEL7.9 3.10.0-1160.36.2.el7]

• Type: Task
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.12.8, Lustre 2.15.0
• Assignee: Jian Yu
• Reporter: Jian Yu

Description

Security Fix(es):

• kernel: size_t-to-int conversion vulnerability in the filesystem layer (CVE-2021-33909)
• kernel: use-after-free in net/bluetooth/hci_event.c when destroying an hci_chan (CVE-2021-33034)
• kernel: use-after-free in show_numa_stats function (CVE-2019-20934)
• kernel: mishandles invalid descriptors in drivers/media/usb/gspca/xirlink_cit.c (CVE-2020-11668)
• kernel: use-after-free in cipso_v4_genopt in net/ipv4/cipso_ipv4.c (CVE-2021-33033)

Bug Fix(es):

• [RHEL7.9.z] n_tty_open: "BUG: unable to handle kernel paging request" (BZ#1872778)
• [ESXi][RHEL7.8]"qp_alloc_hypercall result = -20" / "Could not attach to queue pair with -20" with vSphere Fault Tolerance enabled (BZ#1892237)
• [RHEL7.9][s390x][Regression] Sino Nomine swapgen IBM z/VM emulated DASD with DIAG driver returns EOPNOTSUPP (BZ#1910395)
• False-positive hard lockup detected while processing the thread state information (SysRq-T) (BZ#1912221)
• RHEL7.9 zstream - s390x LPAR with NVMe SSD will panic when it has 32 or more IFL (pci) (BZ#1917943)
• The NMI watchdog detected a hard lockup while printing RCU CPU stall warning messages to the serial console (BZ#1924688)
• nvme hangs when trying to allocate reserved tag (BZ#1926825)
• [REGRESSION] "call into AER handling regardless of severity" triggers do_recovery() unnecessarily on correctable PCIe errors (BZ#1933663)
• Module nvme_core: A double free of the kmalloc-512 cache between nvme_trans_log_temperature() and nvme_get_log_page(). (BZ#1946793)
• sctp - SCTP_CMD_TIMER_START queues active timer kernel BUG at kernel/timer.c:1000! (BZ#1953052)
• [Hyper-V][RHEL-7]When CONFIG_NET_POLL_CONTROLLER is set, mainline commit 2a7f8c3b1d3fee is needed (BZ#1953075)
• Kernel panic at cgroup_is_descendant (BZ#1957719)
• [Hyper-V][RHEL-7]Commits To Fix Kdump Failures (BZ#1957803)
• IGMPv2 JOIN packets incorrectly routed to loopback (BZ#1958339)
• [CKI kernel builds]: x86 binaries in non-x86 kernel rpms breaks systemtap [7.9.z] (BZ#1960193)
• mlx4: Fix memory allocation in mlx4_buddy_init needed (BZ#1962406)
• incorrect assertion on pi_state->pi_mutex.wait_lock from pi_state_update_owner() (BZ#1965495)

Fixes

• BZ - 1824792 - CVE-2020-11668 kernel: mishandles invalid descriptors in drivers/media/usb/gspca/xirlink_cit.c
• BZ - 1902788 - CVE-2019-20934 kernel: use-after-free in show_numa_stats function
• BZ - 1961300 - CVE-2021-33033 kernel: use-after-free in cipso_v4_genopt in net/ipv4/cipso_ipv4.c
• BZ - 1961305 - CVE-2021-33034 kernel: use-after-free in net/bluetooth/hci_event.c when destroying an hci_chan
• BZ - 1970273 - CVE-2021-33909 kernel: size_t-to-int conversion vulnerability in the filesystem layer

https://access.redhat.com/errata/RHSA-2021:2725

Issue Links

• is related to: LU-14977 kernel update [RHEL7.9 3.10.0-1160.41.1.el7]
• is related to: LU-14747 kernel update [RHEL7.9 3.10.0-1160.31.1.el7]

Comments

[Gerrit Updater]

"Oleg Drokin <[e-mail]>" merged in patch https://review.whamcloud.com/44377/
Subject: LU-14871 kernel: kernel update RHEL7.9 [3.10.0-1160.36.2.el7]
Project: fs/lustre-release
Branch: b2_12
Current Patch Set:
Commit: 94f6883ee6bb412e1c7c41158105f6a0f039375d

[Peter Jones]

Landed for 2.15

[Gerrit Updater]

"Oleg Drokin <[e-mail]>" merged in patch https://review.whamcloud.com/44376/
Subject: LU-14871 kernel: kernel update RHEL7.9 [3.10.0-1160.36.2.el7]
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 6e30cd08445aa5bbfd8c78783641c90fbefe8293

[Gerrit Updater]

Jian Yu ([e-mail]) uploaded a new patch: https://review.whamcloud.com/44377
Subject: LU-14871 kernel: kernel update RHEL7.9 [3.10.0-1160.36.2.el7]
Project: fs/lustre-release
Branch: b2_12
Current Patch Set: 1
Commit: c11c73db582732464e2c7befc49d6a38e15b7979

[Gerrit Updater]

Jian Yu ([e-mail]) uploaded a new patch: https://review.whamcloud.com/44376
Subject: LU-14871 kernel: kernel update RHEL7.9 [3.10.0-1160.36.2.el7]
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 09c64589b2867927e6ebd1fab9fd1e98853eda3c