{
  "cveId": "CVE-2020-35508",
  "url": "https://patchblox.com/security/cve/CVE-2020-35508",
  "summary": "CVE-2020-35508 is fixed in 37 products on 1 platform, first by RHSA-2021:1578, released May 18, 2021. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: I...",
  "description": "The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: Integer overflow in Intel(R) Graphics Drivers (CVE-2020-12362)\n\n* kernel: memory leak in sof_set_get_large_ctrl_data() function in sound/soc/sof/ipc.c (CVE-2019-18811)\n\n* kernel: use-after-free caused by a malicious USB device in the drivers/usb/misc/adutux.c driver (CVE-2019-19523)\n\n* kernel: use-after-free bug caused by a malicious USB device in the drivers/usb/misc/iowarrior.c driver (CVE-2019-19528)\n\n* kernel: possible out of bounds write in kbd_keycode of keyboard.c (CVE-2020-0431)\n\n* kernel: DoS by corrupting mountpoint reference counter (CVE-2020-12114)\n\n* kernel: use-after-free in usb_sg_cancel function in drivers/usb/core/message.c (CVE-2020-12464)\n\n* kernel: buffer uses out of index in ext3/4 filesystem (CVE-2020-14314)\n\n* kernel: Use After Free vulnerability in cgroup BPF component (CVE-2020-14356)\n\n* kernel: NULL pointer dereference in serial8250_isa_init_ports function in drivers/tty/serial/8250/8250_core.c (CVE-2020-15437)\n\n* kernel: umask not applied on filesystem without ACL support (CVE-2020-24394)\n\n* kernel: TOCTOU mismatch in the NFS client code (CVE-2020-25212)\n\n* kernel: incomplete permission checking for access to rbd devices (CVE-2020-25284)\n\n* kernel: race condition between hugetlb sysctl handlers in mm/hugetlb.c (CVE-2020-25285)\n\n* kernel: improper input validation in ppp_cp_parse_cr function leads to memory corruption and read overflow (CVE-2020-25643)\n\n* kernel: perf_event_parse_addr_filter memory (CVE-2020-25704)\n\n* kernel: use-after-free in kernel midi subsystem (CVE-2020-27786)\n\n* kernel: child process is able to access parent mm through hfi dev file handle (CVE-2020-27835)\n\n* kernel: slab-out-of-bounds read in fbcon (CVE-2020-28974)\n\n* kernel: fork: fix copy_process(CLONE_PARENT) race with the exiting -\u003Ereal_parent (CVE-2020-35508)\n\n* kernel: fuse: fuse_do_getattr() calls make_bad_inode() in inappropriate situations (CVE-2020-36322)\n\n* kernel: use after free in tun_get_user of tun.c could lead to local escalation of privilege (CVE-2021-0342)\n\n* kernel: NULL pointer dereferences in ov511_mode_init_regs and ov518_mode_init_regs in drivers/media/usb/gspca/ov519.c (CVE-2020-11608)\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\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 8.4 Release Notes linked from the References section.",
  "published": "2021-05-18T00:00:00Z",
  "severity": "Important",
  "cvss": 4.5,
  "epss": 0.00225,
  "epssPercentile": 0.13277,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
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      "fix": "ELSA-2021-1578",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-1578",
      "released": "2021-05-25T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}