{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-43179", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-01T14:12:55.991Z", "datePublished": "2026-05-06T11:27:52.324Z", "dateUpdated": "2026-05-06T11:27:52.324Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-06T11:27:52.324Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nerofs: fix incorrect early exits for invalid metabox-enabled images\n\nCrafted EROFS images with metadata compression enabled can trigger\nincorrect early returns, leading to folio reference leaks.\n\nHowever, this does not cause system crashes or other severe issues."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/erofs/super.c"], "versions": [{"version": "414091322c6363c9283aeb177101e4d7a3819ccd", "lessThan": "041b5163bb9b2e81050bcd885b3373bf2f42d5f5", "status": "affected", "versionType": "git"}, {"version": "414091322c6363c9283aeb177101e4d7a3819ccd", "lessThan": "56e4a84220045b6af0f1efc11825b39217c7decf", "status": "affected", "versionType": "git"}, {"version": "414091322c6363c9283aeb177101e4d7a3819ccd", "lessThan": "643575d5a4f24b23b0c54aa20aa74a4abed8ff5e", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/erofs/super.c"], "versions": [{"version": "6.17", "status": "affected"}, {"version": "0", "lessThan": "6.17", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.16", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19.6", "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": "6.17", "versionEndExcluding": "6.18.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.17", "versionEndExcluding": "6.19.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.17", "versionEndExcluding": "7.0"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/041b5163bb9b2e81050bcd885b3373bf2f42d5f5"}, {"url": "https://git.kernel.org/stable/c/56e4a84220045b6af0f1efc11825b39217c7decf"}, {"url": "https://git.kernel.org/stable/c/643575d5a4f24b23b0c54aa20aa74a4abed8ff5e"}], "title": "erofs: fix incorrect early exits for invalid metabox-enabled images", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nerofs: fix incorrect early exits for invalid metabox-enabled images\n\nCrafted EROFS images with metadata compression enabled can trigger\nincorrect early returns, leading to folio reference leaks.\n\nHowever, this does not cause system crashes or other severe issues."}], "id": "CVE-2026-43179", "lastModified": "2026-05-06T13:07:51.607", "metrics": {}, "published": "2026-05-06T12:16:36.417", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/041b5163bb9b2e81050bcd885b3373bf2f42d5f5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/56e4a84220045b6af0f1efc11825b39217c7decf"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/643575d5a4f24b23b0c54aa20aa74a4abed8ff5e"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: erofs: fix incorrect early exits for invalid metabox-enabled images", "id": "2467126", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2467126"}, "csaw": false, "cwe": "CWE-911", "details": ["A flaw was found in the Linux kernel's EROFS filesystem. An attacker could provide a specially crafted EROFS image with metadata compression enabled. This could trigger incorrect early returns within the kernel, leading to folio reference leaks. While this issue does not cause system crashes or other severe problems, it can result in a resource leak."], "name": "CVE-2026-43179", "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": "2026-05-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-43179\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-43179\nhttps://lore.kernel.org/linux-cve-announce/2026050638-CVE-2026-43179-4b12@gregkh/T"]}