{
  "cveId": "CVE-2020-28374",
  "url": "https://patchblox.com/security/cve/CVE-2020-28374",
  "summary": "CVE-2020-28374 is fixed in 47 products on 1 platform, first by ELSA-2021-9007, released January 12, 2021. It is not reported as exploited. Patch Radar priority: High.",
  "title": "bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: u...",
  "description": "The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: use after free in eventpoll.c may lead to escalation of privilege (CVE-2020-0466)\n\n* kernel: SCSI target (LIO) write to any block on ILO backstore (CVE-2020-28374)\n\n* kernel: Use after free via PI futex state (CVE-2021-3347)\n\n* kernel: race conditions caused by wrong locking in net/vmw_vsock/af_vsock.c (CVE-2021-26708)\n\n* kernel: out-of-bounds read in libiscsi module (CVE-2021-27364)\n\n* kernel: heap buffer overflow in the iSCSI subsystem (CVE-2021-27365)\n\n* Kernel: KVM: host stack overflow due to lazy update IOAPIC (CVE-2020-27152)\n\n* kernel: iscsi: unrestricted access to sessions and handles (CVE-2021-27363)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nBug Fix(es):\n\n* race condition when creating child sockets from syncookies (BZ#1915529)\n\n* On System Z, a hash needs state randomized for entropy extraction (BZ#1915816)\n\n* scsi: target: core_tmr_abort_task() reporting multiple aborts for the same se_cmd-\u003Etag (BZ#1918354)\n\n* [mlx5] VF interface stats are not reflected in \u0022ip -s link show\u0022 / \u0022ifconfig \u003Cvf\u003E\u0022 commands (BZ#1921060)\n\n* Win10 guest automatic reboot after migration in Win10 and WSL2 on Intel hosts (BZ#1923281)\n\n* [RHEL 8.3] Repeated messages - Unable to burst-read optrom segment (BZ#1924222)\n\n* Backport bug fix RDMA/umem: Prevent small pages from being returned by ib_umem_find_best_pgsz (BZ#1924691)\n\n* [Cisco 8.3] RHEL/Cent 8.2 fNIC driver needs a patch fix that addresses crash (BZ#1925186)\n\n* RHEL8.3 - The kernel misdetects zCX with z/VM (BZ#1925508)\n\n* Backport 22e4663e91 (\u0022mm/slub: fix panic in slab_alloc_node()\u0022) (BZ#1925511)\n\n* SCTP \u0022Address already in use\u0022 when no active endpoints from RHEL 8.2 onwards (BZ#1927521)\n\n* lpfc: Fix initial FLOGI failure due to BBSCN not supported  (BZ#1927921)\n\n* [mm] mm, oom: remove oom_lock from oom_reaper (BZ#1929738)\n\n* Unexpected thread movement with AMD Milan compared to Rome (BZ#1929740)\n\n* rpmbuild cannot build the userspace RPMs in the kernel package when the kernel itself is not built (BZ#1929910)\n\n* [Regression] RHEL8.2 - ISST-LTE:pVM:diapvmlp83:sum:memory DLPAR fails to add memory on multiple trials[mm/memory_hotplug.c:1163] (mm-) (BZ#1930168)\n\n* Configuring the system with non-RT kernel will hang the system (BZ#1930735)\n\n* Upstream Patch for Gracefully handle DMAR units with no supported address widthsx86/vt-d (BZ#1932199)\n\n* gfs2: Deadlock between gfs2_{create_inode,inode_lookup} and delete_work_func (BZ#1937109)\n\n* Failing on tsx-ctrl when the flag doesn\u0027t change anything (BZ#1939013)\n\nEnhancement(s):\n\n* RFE: Backport all Audit enhancements and fixes up to version 5.10-rc1 (BZ#1907520)\n\n* RHEL8.4: Update the target driver (BZ#1918363)\n\n* [Mellanox 8.4 FEAT] mlx5: Hairpin Support in Switch Mode (BZ#1924689)",
  "published": "2021-01-12T00:00:00Z",
  "severity": "Important",
  "cvss": 8.1,
  "epss": 0.06642,
  "epssPercentile": 0.93912,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
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