{
  "public_date" : "2026-04-24T00:00:00Z",
  "bugzilla" : {
    "description" : "kernel: NFC: nxp-nci: allow GPIOs to sleep",
    "id" : "2461472",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2461472"
  },
  "cwe" : "CWE-372",
  "details" : [ "In the Linux kernel, the following vulnerability has been resolved:\nNFC: nxp-nci: allow GPIOs to sleep\nAllow the firmware and enable GPIOs to sleep.\nThis fixes a `WARN_ON' and allows the driver to operate GPIOs which are\nconnected to I2C GPIO expanders.\n-- >8 --\nkernel: WARNING: CPU: 3 PID: 2636 at drivers/gpio/gpiolib.c:3880 gpiod_set_value+0x88/0x98\n-- >8 --", "A flaw was found in the Linux kernel's NFC (Near Field Communication) subsystem, specifically within the `nxp-nci` driver. This flaw prevented General Purpose Input/Output (GPIO) pins from entering a sleep state, leading to a kernel `WARN_ON` condition. This issue could potentially cause system instability or unexpected behavior, impacting the reliability of the system." ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 10",
    "fix_state" : "Not affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:10"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Not affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Not affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Not affected",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Not affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Not affected",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Not affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Not affected",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2026-31545\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-31545\nhttps://lore.kernel.org/linux-cve-announce/2026042424-CVE-2026-31545-ed19@gregkh/T" ],
  "name" : "CVE-2026-31545",
  "csaw" : false
}