CVE-2026-64168 spi: sprd: fix error pointer deref after DMA setup failure

🗓️ 19 Jul 2026 15:40:52Reported by LinuxType

SPI sprd driver fixes error pointer dereference after direct memory access setup failure and falls back to PIO.

Reporter	Title	Published	Views	Family All 61
ATTACKERKB	CVE-2026-64168	19 Jul 202615:40	–	attackerkb
BDU FSTEC	The vulnerability of the sprd_spi_probe() function in the drivers/spi/spi-sprd.c module of the Linux operating system’s SPI device driver allows a hacker to cause a service failure.	9 Sep 202600:00	–	bdu_fstec
Circl	CVE-2026-64168	19 Jul 202617:55	–	circl
CVE	CVE-2026-64168	19 Jul 202615:40	–	cve
Debian CVE	CVE-2026-64168	19 Jul 202615:40	–	debiancve
EUVD	EUVD-2026-45853	19 Jul 202615:40	–	euvd
NVD	CVE-2026-64168	19 Jul 202616:17	–	nvd
OSV	BELL-CVE-2026-64168	22 Jul 202606:04	–	osv
OSV	DEBIAN-CVE-2026-64168	19 Jul 202616:17	–	osv
OSV	UBUNTU-CVE-2026-64168	20 Jul 202600:00	–	osv

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/spi/spi-sprd.c"
    ],
    "versions": [
      {
        "version": "386119bc7be9fa5114ced0274a22a943df890b4b",
        "lessThan": "be74e276111f3c23b8e040c8c5e308f67a573add",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "386119bc7be9fa5114ced0274a22a943df890b4b",
        "lessThan": "a8f233fb0c7be29b97cd249f64120bf35ce72805",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "386119bc7be9fa5114ced0274a22a943df890b4b",
        "lessThan": "0cdea166c1a07c200caf9d0b722224fca43b23ae",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "386119bc7be9fa5114ced0274a22a943df890b4b",
        "lessThan": "450c319dd04d0eeff4184889768f7ada826a2e35",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "386119bc7be9fa5114ced0274a22a943df890b4b",
        "lessThan": "b6f1acf4e57ccf708cdc0cb70f5bb5b65162963b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "386119bc7be9fa5114ced0274a22a943df890b4b",
        "lessThan": "be409d2bbe9ca7da7b05cc7dde7499bc481f0766",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "386119bc7be9fa5114ced0274a22a943df890b4b",
        "lessThan": "c33b4496e95d04722055446c0a31213639438536",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "386119bc7be9fa5114ced0274a22a943df890b4b",
        "lessThan": "3d67fffb74267772d461c02c67f1eff893ad547d",
        "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-sprd.c"
    ],
    "versions": [
      {
        "version": "5.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.142",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.92",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.34",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.11",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/b6f1acf4e57ccf708cdc0cb70f5bb5b65162963b
git	www.git.kernel.org/stable/c/be409d2bbe9ca7da7b05cc7dde7499bc481f0766
git	www.git.kernel.org/stable/c/0cdea166c1a07c200caf9d0b722224fca43b23ae
git	www.git.kernel.org/stable/c/450c319dd04d0eeff4184889768f7ada826a2e35
git	www.git.kernel.org/stable/c/3d67fffb74267772d461c02c67f1eff893ad547d
git	www.git.kernel.org/stable/c/a8f233fb0c7be29b97cd249f64120bf35ce72805
git	www.git.kernel.org/stable/c/be74e276111f3c23b8e040c8c5e308f67a573add
git	www.git.kernel.org/stable/c/c33b4496e95d04722055446c0a31213639438536

19 Jul 2026 15:40Current

EPSS0.00115