CVE-2026-23305

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-23305", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-01-13T15:37:45.993Z", "datePublished": "2026-03-25T10:27:00.612Z", "dateUpdated": "2026-05-11T22:04:18.823Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T22:04:18.823Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\naccel/rocket: fix unwinding in error path in rocket_probe\n\nWhen rocket_core_init() fails (as could be the case with EPROBE_DEFER),\nwe need to properly unwind by decrementing the counter we just\nincremented and if this is the first core we failed to probe, remove the\nrocket DRM device with rocket_device_fini() as well. This matches the\nlogic in rocket_remove(). Failing to properly unwind results in\nout-of-bounds accesses."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/accel/rocket/rocket_drv.c"], "versions": [{"version": "0810d5ad88a18f1e6d549853a388ad0316f74e36", "lessThan": "7fc4b49474c836cee7d9801abf05e0198fcbfa74", "status": "affected", "versionType": "git"}, {"version": "0810d5ad88a18f1e6d549853a388ad0316f74e36", "lessThan": "eeaf28c8f4defe371a008a5ddefaf18abf534f81", "status": "affected", "versionType": "git"}, {"version": "0810d5ad88a18f1e6d549853a388ad0316f74e36", "lessThan": "34f4495a7f72895776b81969639f527c99eb12b9", "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/accel/rocket/rocket_drv.c"], "versions": [{"version": "6.18", "status": "affected"}, {"version": "0", "lessThan": "6.18", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.17", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19.7", "lessThanOrEqual": "6.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0", "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": "6.18", "versionEndExcluding": "6.18.17"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.18", "versionEndExcluding": "6.19.7"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.18", "versionEndExcluding": "7.0"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/7fc4b49474c836cee7d9801abf05e0198fcbfa74"}, {"url": "https://git.kernel.org/stable/c/eeaf28c8f4defe371a008a5ddefaf18abf534f81"}, {"url": "https://git.kernel.org/stable/c/34f4495a7f72895776b81969639f527c99eb12b9"}], "title": "accel/rocket: fix unwinding in error path in rocket_probe", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/accel/rocket/rocket_drv.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "7fc4b49474c836cee7d9801abf05e0198fcbfa74", "status": "affected", "version": "0810d5ad88a18f1e6d549853a388ad0316f74e36", "versionType": "git"}, {"lessThan": "eeaf28c8f4defe371a008a5ddefaf18abf534f81", "status": "affected", "version": "0810d5ad88a18f1e6d549853a388ad0316f74e36", "versionType": "git"}, {"lessThan": "34f4495a7f72895776b81969639f527c99eb12b9", "status": "affected", "version": "0810d5ad88a18f1e6d549853a388ad0316f74e36", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/accel/rocket/rocket_drv.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.18"}, {"lessThan": "6.18", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.17", "versionType": "semver"}, {"lessThanOrEqual": "6.19.*", "status": "unaffected", "version": "6.19.7", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.0", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "91D34097-62D4-400A-8894-1A45A5B44EEA", "versionEndExcluding": "6.18.17", "versionStartIncluding": "6.18", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "69245D10-0B71-485E-80C3-A64F077004D3", "versionEndExcluding": "6.19.7", "versionStartIncluding": "6.19", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\naccel/rocket: fix unwinding in error path in rocket_probe\n\nWhen rocket_core_init() fails (as could be the case with EPROBE_DEFER),\nwe need to properly unwind by decrementing the counter we just\nincremented and if this is the first core we failed to probe, remove the\nrocket DRM device with rocket_device_fini() as well. This matches the\nlogic in rocket_remove(). Failing to properly unwind results in\nout-of-bounds accesses."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\naccel/rocket: corregir el desenrollado en la ruta de error en rocket_probe\n\nCuando rocket_core_init() falla (como podr\u00eda ser el caso con EPROBE_DEFER), necesitamos desenrollar correctamente decrementando el contador que acabamos de incrementar y, si este es el primer n\u00facleo que no pudimos sondear, eliminar tambi\u00e9n el dispositivo DRM de rocket con rocket_device_fini(). Esto coincide con la l\u00f3gica en rocket_remove(). No desenrollar correctamente resulta en accesos fuera de l\u00edmites."}], "id": "CVE-2026-23305", "lastModified": "2026-06-17T10:21:17.707", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2026-03-25T11:16:26.347", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/34f4495a7f72895776b81969639f527c99eb12b9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7fc4b49474c836cee7d9801abf05e0198fcbfa74"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/eeaf28c8f4defe371a008a5ddefaf18abf534f81"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: accel/rocket: fix unwinding in error path in rocket_probe", "id": "2451194", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2451194"}, "csaw": false, "cwe": "CWE-772", "details": ["A flaw was found in the `accel/rocket` component of the Linux kernel. This vulnerability arises from improper error handling during the unwinding process in the `rocket_probe` function. When the `rocket_core_init()` function fails, the system does not correctly manage resources, leading to out-of-bounds accesses. This can result in system instability or a denial of service."], "name": "CVE-2026-23305", "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": "2026-03-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-23305\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-23305\nhttps://lore.kernel.org/linux-cve-announce/2026032527-CVE-2026-23305-5fa4@gregkh/T"]}

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