CVE-2026-74276

🗓️ 15 Aug 2026 05:57:48Reported by LinuxType

xilinx-spi FIFO size miscalculation causes RX byte loss and infinite loop in IRQ mode.

Reporter	Title	Published	Views	Family All 53
Cvelist	CVE-2026-74276 spi: xilinx: use FIFO occupancy register to determine buffer size	15 Aug 202605:57	–	cvelist
Debian CVE	CVE-2026-74276	15 Aug 202605:57	–	debiancve
EUVD	EUVD-2026-59423	15 Aug 202605:57	–	euvd
NVD	CVE-2026-74276	15 Aug 202606:22	–	nvd
osv-bell	BELL-CVE-2026-74276	18 Aug 202606:06	–	osv-bell
osv-debian	DEBIAN-CVE-2026-74276	15 Aug 202606:22	–	osv-debian
OSV	UBUNTU-CVE-2026-74276	15 Aug 202606:22	–	osv
OSV	USN-8887-3 linux-gcp-7.0, linux-hwe-7.0, linux-oracle-7.0 vulnerabilities	9 Oct 202608:38	–	osv
OSV	USN-8888-1 linux-azure, linux-azure-fde vulnerabilities	6 Oct 202615:45	–	osv
OSV	USN-8888-2 linux-azure-7.0, linux-azure-fde-7.0 vulnerabilities	8 Oct 202612:50	–	osv

Vulners

CNA

Node

linux linux_kernelRange4.0–5.10.261

linux linux_kernelRange5.11.0–5.15.212

linux linux_kernelRange5.16.0–6.1.178

linux linux_kernelRange6.2.0–6.6.145

linux linux_kernelRange6.7.0–6.12.97

linux linux_kernelRange6.13.0–6.18.40

linux linux_kernelRange6.19.0–7.1.5

linux linux_kernelRange7.2.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/spi/spi-xilinx.c"
    ],
    "versions": [
      {
        "version": "4c9a761402d780b86b9b068aba4ef8e29ed15e99",
        "lessThan": "4ee65558a7fda463222f5edc631b6d7862218725",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c9a761402d780b86b9b068aba4ef8e29ed15e99",
        "lessThan": "e98f589d54068dfcc7da42d9b730e47b84e2991a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c9a761402d780b86b9b068aba4ef8e29ed15e99",
        "lessThan": "1fc6a6c0cc7796b0c1cf4eec3f0720f422f09273",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c9a761402d780b86b9b068aba4ef8e29ed15e99",
        "lessThan": "dfab0d4698a642bab9b895e2e6d240838cfe2cc6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c9a761402d780b86b9b068aba4ef8e29ed15e99",
        "lessThan": "d7ccd8736b67550eca746ed7fa39a36016ff114b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c9a761402d780b86b9b068aba4ef8e29ed15e99",
        "lessThan": "1c9246a199e19b2fd36e94feed60e55f27103a4f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c9a761402d780b86b9b068aba4ef8e29ed15e99",
        "lessThan": "d1944b71c18e7494756bff1a6f80c25be99eaecb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c9a761402d780b86b9b068aba4ef8e29ed15e99",
        "lessThan": "47f3b5365536e8c38f264824ab15fdb74454e066",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/spi/spi-xilinx.c"
    ],
    "versions": [
      {
        "version": "4.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.261",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/d1944b71c18e7494756bff1a6f80c25be99eaecb
git	www.git.kernel.org/stable/c/47f3b5365536e8c38f264824ab15fdb74454e066
git	www.git.kernel.org/stable/c/d7ccd8736b67550eca746ed7fa39a36016ff114b
git	www.git.kernel.org/stable/c/dfab0d4698a642bab9b895e2e6d240838cfe2cc6
git	www.git.kernel.org/stable/c/e98f589d54068dfcc7da42d9b730e47b84e2991a
git	www.git.kernel.org/stable/c/1fc6a6c0cc7796b0c1cf4eec3f0720f422f09273
git	www.git.kernel.org/stable/c/1c9246a199e19b2fd36e94feed60e55f27103a4f
git	www.git.kernel.org/stable/c/4ee65558a7fda463222f5edc631b6d7862218725

17 Aug 2026 06:19Current

6.1Medium risk

Vulners AI Score6.1

EPSS0.0022