{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-53336", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-06-09T07:44:35.399Z", "datePublished": "2026-07-01T13:32:18.489Z", "dateUpdated": "2026-07-01T13:32:18.489Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-07-01T13:32:18.489Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvmem: layouts: onie-tlv: fix hang on unknown types\n\nThe EEPROM on my board has a vendor specific entry of type 0x41. When\nstumbling upon that, this driver hangs in an endless loop.\n\nFix it by keep incrementing the offset on unknown entries, so the loop\nwill eventually stop."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/nvmem/layouts/onie-tlv.c"], "versions": [{"version": "d3c0d12f6474216bf386101e2449cc73e5c5b61d", "lessThan": "033d498b0f473c6456be5f885be172024ad84972", "status": "affected", "versionType": "git"}, {"version": "d3c0d12f6474216bf386101e2449cc73e5c5b61d", "lessThan": "fd47edeabadfaa75422009dc5894e92c4c697517", "status": "affected", "versionType": "git"}, {"version": "d3c0d12f6474216bf386101e2449cc73e5c5b61d", "lessThan": "4a4d21f531ccf5bb333d99b620e0d66551f3652c", "status": "affected", "versionType": "git"}, {"version": "d3c0d12f6474216bf386101e2449cc73e5c5b61d", "lessThan": "4f27eb01619c36cc8e3ce9a2a9af97f145f5d1c6", "status": "affected", "versionType": "git"}, {"version": "d3c0d12f6474216bf386101e2449cc73e5c5b61d", "lessThan": "ea41020b9018e31c2ea7e9d89021e3e6d7470883", "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/nvmem/layouts/onie-tlv.c"], "versions": [{"version": "6.4", "status": "affected"}, {"version": "0", "lessThan": "6.4", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.143", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.94", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.36", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.13", "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": "6.4", "versionEndExcluding": "6.6.143"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.12.94"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.18.36"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "7.0.13"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/033d498b0f473c6456be5f885be172024ad84972"}, {"url": "https://git.kernel.org/stable/c/fd47edeabadfaa75422009dc5894e92c4c697517"}, {"url": "https://git.kernel.org/stable/c/4a4d21f531ccf5bb333d99b620e0d66551f3652c"}, {"url": "https://git.kernel.org/stable/c/4f27eb01619c36cc8e3ce9a2a9af97f145f5d1c6"}, {"url": "https://git.kernel.org/stable/c/ea41020b9018e31c2ea7e9d89021e3e6d7470883"}], "title": "nvmem: layouts: onie-tlv: fix hang on unknown types", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"bugzilla": {"description": "kernel: nvmem: layouts: onie-tlv: fix hang on unknown types", "id": "2495953", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2495953"}, "csaw": false, "cwe": "CWE-835", "details": ["A flaw was found in the Linux kernel's nvmem driver. This vulnerability allows a local attacker to trigger a denial of service (DoS) by providing a specially crafted EEPROM (Electrically Erasable Programmable Read-Only Memory) entry with an unknown type. This can cause the driver to enter an endless loop, making the system unresponsive."], "name": "CVE-2026-53336", "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": "2026-07-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-53336\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-53336\nhttps://lore.kernel.org/linux-cve-announce/2026070143-CVE-2026-53336-0ae1@gregkh/T"]}