{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-64169", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-19T07:54:57.038Z", "datePublished": "2026-07-19T15:40:54.092Z", "dateUpdated": "2026-07-19T15:40:54.092Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-07-19T15:40:54.092Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: ep93xx: fix error pointer deref after DMA setup failure\n\nThe driver falls back to PIO mode if DMA setup fails during probe.\n\nMake sure to the clear the DMA channel pointers on setup failure to\navoid dereferencing an error pointer on later probe errors or driver\nunbind.\n\nThis issue was flagged by Sashiko when reviewing a devres allocation\nconversion patch."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/spi/spi-ep93xx.c"], "versions": [{"version": "e79e7c2df6277ee1ad9364a231f6183da4492415", "lessThan": "b6c0dabea07e25bd7db19a77ebfd0d02b9e2671a", "status": "affected", "versionType": "git"}, {"version": "e79e7c2df6277ee1ad9364a231f6183da4492415", "lessThan": "8e027db9fa310b1d5e7ad928510be800c4f004d9", "status": "affected", "versionType": "git"}, {"version": "e79e7c2df6277ee1ad9364a231f6183da4492415", "lessThan": "0e2189ab095e3657f37b8295f3f2bbcde0f27529", "status": "affected", "versionType": "git"}, {"version": "e79e7c2df6277ee1ad9364a231f6183da4492415", "lessThan": "5e121a81667a83e9a01d62b429e340f5a4a84abc", "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-ep93xx.c"], "versions": [{"version": "6.12", "status": "affected"}, {"version": "0", "lessThan": "6.12", "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"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12", "versionEndExcluding": "6.12.92"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12", "versionEndExcluding": "6.18.34"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12", "versionEndExcluding": "7.0.11"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/b6c0dabea07e25bd7db19a77ebfd0d02b9e2671a"}, {"url": "https://git.kernel.org/stable/c/8e027db9fa310b1d5e7ad928510be800c4f004d9"}, {"url": "https://git.kernel.org/stable/c/0e2189ab095e3657f37b8295f3f2bbcde0f27529"}, {"url": "https://git.kernel.org/stable/c/5e121a81667a83e9a01d62b429e340f5a4a84abc"}], "title": "spi: ep93xx: fix error pointer deref after DMA setup failure", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{}

{"bugzilla": {"description": "kernel: spi: ep93xx: fix error pointer deref after DMA setup failure", "id": "2502624", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2502624"}, "csaw": false, "cwe": "CWE-824", "details": ["A flaw was found in the Linux kernel's `spi: ep93xx` driver. This vulnerability occurs when the driver fails to properly clear Direct Memory Access (DMA) channel pointers after a DMA setup failure during probe. An attacker could potentially trigger a system crash, leading to a Denial of Service (DoS)."], "name": "CVE-2026-64169", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-07-19T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-64169\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-64169\nhttps://lore.kernel.org/linux-cve-announce/2026071935-CVE-2026-64169-5c69@gregkh/T"]}

{}