{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-72266", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-09T03:40:39.915Z", "datePublished": "2026-08-15T05:54:52.121Z", "dateUpdated": "2026-08-17T05:11:25.613Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-17T05:11:25.613Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfbdev: vesafb: fix memory leak in vesafb_probe()\n\nSince commit 73ce73c30ba9 (\"fbdev: Transfer video= option strings to\ncaller; clarify ownership\") the string returned from fb_get_options()\nis expected to be freed by the caller. But the string is not freed in\nvesafb_probe(). Fix that by freeing the option string after setup."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/video/fbdev/vesafb.c"], "versions": [{"version": "73ce73c30ba9ae4d90fdfad7ebe9104001d5d851", "lessThan": "124df55c7201d011a3fead2205685b6c47eae093", "status": "affected", "versionType": "git"}, {"version": "73ce73c30ba9ae4d90fdfad7ebe9104001d5d851", "lessThan": "43af398217ca8940bf30643fd1150b4c655b8a88", "status": "affected", "versionType": "git"}, {"version": "73ce73c30ba9ae4d90fdfad7ebe9104001d5d851", "lessThan": "58bc18e03481b62f0ec53fe47f36615d52660a7d", "status": "affected", "versionType": "git"}, {"version": "73ce73c30ba9ae4d90fdfad7ebe9104001d5d851", "lessThan": "7b96ce9f8e47538c3c6eebbb217c94d696975cac", "status": "affected", "versionType": "git"}, {"version": "73ce73c30ba9ae4d90fdfad7ebe9104001d5d851", "lessThan": "b15d708995c01bbffe7dcd634a31959f6805bed3", "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/video/fbdev/vesafb.c"], "versions": [{"version": "6.4", "status": "affected"}, {"version": "0", "lessThan": "6.4", "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"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.6.145"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.12.97"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.18.40"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/124df55c7201d011a3fead2205685b6c47eae093"}, {"url": "https://git.kernel.org/stable/c/43af398217ca8940bf30643fd1150b4c655b8a88"}, {"url": "https://git.kernel.org/stable/c/58bc18e03481b62f0ec53fe47f36615d52660a7d"}, {"url": "https://git.kernel.org/stable/c/7b96ce9f8e47538c3c6eebbb217c94d696975cac"}, {"url": "https://git.kernel.org/stable/c/b15d708995c01bbffe7dcd634a31959f6805bed3"}], "title": "fbdev: vesafb: fix memory leak in vesafb_probe()", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/video/fbdev/vesafb.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "124df55c7201d011a3fead2205685b6c47eae093", "status": "affected", "version": "73ce73c30ba9ae4d90fdfad7ebe9104001d5d851", "versionType": "git"}, {"lessThan": "43af398217ca8940bf30643fd1150b4c655b8a88", "status": "affected", "version": "73ce73c30ba9ae4d90fdfad7ebe9104001d5d851", "versionType": "git"}, {"lessThan": "58bc18e03481b62f0ec53fe47f36615d52660a7d", "status": "affected", "version": "73ce73c30ba9ae4d90fdfad7ebe9104001d5d851", "versionType": "git"}, {"lessThan": "7b96ce9f8e47538c3c6eebbb217c94d696975cac", "status": "affected", "version": "73ce73c30ba9ae4d90fdfad7ebe9104001d5d851", "versionType": "git"}, {"lessThan": "b15d708995c01bbffe7dcd634a31959f6805bed3", "status": "affected", "version": "73ce73c30ba9ae4d90fdfad7ebe9104001d5d851", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/video/fbdev/vesafb.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.4"}, {"lessThan": "6.4", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.145", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.97", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.40", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.5", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfbdev: vesafb: fix memory leak in vesafb_probe()\n\nSince commit 73ce73c30ba9 (\"fbdev: Transfer video= option strings to\ncaller; clarify ownership\") the string returned from fb_get_options()\nis expected to be freed by the caller. But the string is not freed in\nvesafb_probe(). Fix that by freeing the option string after setup."}], "id": "CVE-2026-72266", "lastModified": "2026-08-17T06:18:29.057", "metrics": {}, "published": "2026-08-15T06:21:55.090", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/124df55c7201d011a3fead2205685b6c47eae093"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/43af398217ca8940bf30643fd1150b4c655b8a88"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/58bc18e03481b62f0ec53fe47f36615d52660a7d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7b96ce9f8e47538c3c6eebbb217c94d696975cac"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b15d708995c01bbffe7dcd634a31959f6805bed3"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: fbdev: vesafb: fix memory leak in vesafb_probe()", "id": "2516693", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2516693"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-772", "details": ["A flaw was found in the `fbdev: vesafb` component of the Linux kernel. A memory leak occurs in the `vesafb_probe()` function because a string returned from `fb_get_options()` is not properly freed. This oversight can lead to resource exhaustion, potentially resulting in a Denial of Service (DoS) for the system."], "name": "CVE-2026-72266", "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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-08-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-72266\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-72266\nhttps://lore.kernel.org/linux-cve-announce/2026081556-CVE-2026-72266-a3cf@gregkh/T"], "threat_severity": "Low"}

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