{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-72424", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-09T03:40:39.928Z", "datePublished": "2026-08-15T05:56:42.335Z", "dateUpdated": "2026-08-17T05:14:23.414Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-17T05:14:23.414Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nrtc: msc313: fix NULL deref in shared IRQ handler at probe\n\nmsc313_rtc_probe() calls devm_request_irq() with IRQF_SHARED and\n&pdev->dev as the cookie, but platform_set_drvdata() is only called\nlater after the clock setup. With a shared IRQ line, another device\non the same line can trigger the handler in that window. The\nhandler does dev_get_drvdata() on the cookie, gets NULL, and\ndereferences priv->rtc_base in interrupt context.\n\nPass priv as the cookie directly so the handler reads it from\ndev_id without the lookup, removing the dependency on probe order."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/rtc/rtc-msc313.c"], "versions": [{"version": "be7d9c9161b9c76edeff15e79edc2f256568fe05", "lessThan": "ece7b9ffde23e2ccd7567761ac27463ded43932c", "status": "affected", "versionType": "git"}, {"version": "be7d9c9161b9c76edeff15e79edc2f256568fe05", "lessThan": "52c73b6992b46ed476590ed526faa033d4fbfc5d", "status": "affected", "versionType": "git"}, {"version": "be7d9c9161b9c76edeff15e79edc2f256568fe05", "lessThan": "bc1f61a9b97d65de21c2681bcf0b5b1392c58486", "status": "affected", "versionType": "git"}, {"version": "be7d9c9161b9c76edeff15e79edc2f256568fe05", "lessThan": "1f6a4aec0d36647eb2f67cd69db22bd28cabe2cb", "status": "affected", "versionType": "git"}, {"version": "be7d9c9161b9c76edeff15e79edc2f256568fe05", "lessThan": "bb3e624808c981fe881cb79037be63e680ed7d38", "status": "affected", "versionType": "git"}, {"version": "be7d9c9161b9c76edeff15e79edc2f256568fe05", "lessThan": "a369f48be8de426a7d2bca18dbd46c2ad1138803", "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/rtc/rtc-msc313.c"], "versions": [{"version": "5.16", "status": "affected"}, {"version": "0", "lessThan": "5.16", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.178", "lessThanOrEqual": "6.1.*", "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": "5.16", "versionEndExcluding": "6.1.178"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.16", "versionEndExcluding": "6.6.145"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.16", "versionEndExcluding": "6.12.97"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.16", "versionEndExcluding": "6.18.40"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.16", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.16", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/ece7b9ffde23e2ccd7567761ac27463ded43932c"}, {"url": "https://git.kernel.org/stable/c/52c73b6992b46ed476590ed526faa033d4fbfc5d"}, {"url": "https://git.kernel.org/stable/c/bc1f61a9b97d65de21c2681bcf0b5b1392c58486"}, {"url": "https://git.kernel.org/stable/c/1f6a4aec0d36647eb2f67cd69db22bd28cabe2cb"}, {"url": "https://git.kernel.org/stable/c/bb3e624808c981fe881cb79037be63e680ed7d38"}, {"url": "https://git.kernel.org/stable/c/a369f48be8de426a7d2bca18dbd46c2ad1138803"}], "title": "rtc: msc313: fix NULL deref in shared IRQ handler at probe", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/rtc/rtc-msc313.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "ece7b9ffde23e2ccd7567761ac27463ded43932c", "status": "affected", "version": "be7d9c9161b9c76edeff15e79edc2f256568fe05", "versionType": "git"}, {"lessThan": "52c73b6992b46ed476590ed526faa033d4fbfc5d", "status": "affected", "version": "be7d9c9161b9c76edeff15e79edc2f256568fe05", "versionType": "git"}, {"lessThan": "bc1f61a9b97d65de21c2681bcf0b5b1392c58486", "status": "affected", "version": "be7d9c9161b9c76edeff15e79edc2f256568fe05", "versionType": "git"}, {"lessThan": "1f6a4aec0d36647eb2f67cd69db22bd28cabe2cb", "status": "affected", "version": "be7d9c9161b9c76edeff15e79edc2f256568fe05", "versionType": "git"}, {"lessThan": "bb3e624808c981fe881cb79037be63e680ed7d38", "status": "affected", "version": "be7d9c9161b9c76edeff15e79edc2f256568fe05", "versionType": "git"}, {"lessThan": "a369f48be8de426a7d2bca18dbd46c2ad1138803", "status": "affected", "version": "be7d9c9161b9c76edeff15e79edc2f256568fe05", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/rtc/rtc-msc313.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.16"}, {"lessThan": "5.16", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.178", "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\nrtc: msc313: fix NULL deref in shared IRQ handler at probe\n\nmsc313_rtc_probe() calls devm_request_irq() with IRQF_SHARED and\n&pdev->dev as the cookie, but platform_set_drvdata() is only called\nlater after the clock setup. With a shared IRQ line, another device\non the same line can trigger the handler in that window. The\nhandler does dev_get_drvdata() on the cookie, gets NULL, and\ndereferences priv->rtc_base in interrupt context.\n\nPass priv as the cookie directly so the handler reads it from\ndev_id without the lookup, removing the dependency on probe order."}], "id": "CVE-2026-72424", "lastModified": "2026-08-17T06:19:09.653", "metrics": {}, "published": "2026-08-15T06:22:16.210", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1f6a4aec0d36647eb2f67cd69db22bd28cabe2cb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/52c73b6992b46ed476590ed526faa033d4fbfc5d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a369f48be8de426a7d2bca18dbd46c2ad1138803"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/bb3e624808c981fe881cb79037be63e680ed7d38"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/bc1f61a9b97d65de21c2681bcf0b5b1392c58486"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ece7b9ffde23e2ccd7567761ac27463ded43932c"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: rtc: msc313: fix NULL deref in shared IRQ handler at probe", "id": "2516562", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2516562"}, "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-476", "details": ["A flaw was found in the Linux kernel's rtc: msc313 component. During the probe phase, a shared Interrupt Request (IRQ) handler could be triggered by another device before the necessary driver data was fully initialized. This could lead to a null pointer dereference, where the system attempts to access an invalid memory location. A local attacker could potentially exploit this to cause a system crash, leading to a denial of service."], "name": "CVE-2026-72424", "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": "2026-08-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-72424\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-72424\nhttps://lore.kernel.org/linux-cve-announce/2026081526-CVE-2026-72424-de24@gregkh/T"], "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[be7d9c9161b9c76edeff15e79edc2f256568fe05,ece7b9ffde23e2ccd7567761ac27463ded43932c)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[be7d9c9161b9c76edeff15e79edc2f256568fe05,52c73b6992b46ed476590ed526faa033d4fbfc5d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[be7d9c9161b9c76edeff15e79edc2f256568fe05,bc1f61a9b97d65de21c2681bcf0b5b1392c58486)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[be7d9c9161b9c76edeff15e79edc2f256568fe05,1f6a4aec0d36647eb2f67cd69db22bd28cabe2cb)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[be7d9c9161b9c76edeff15e79edc2f256568fe05,bb3e624808c981fe881cb79037be63e680ed7d38)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[be7d9c9161b9c76edeff15e79edc2f256568fe05,a369f48be8de426a7d2bca18dbd46c2ad1138803)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "5.16"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,5.16)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.178,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.145,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.97,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.40,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.5,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2-rc1,*)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-08-15T12:00:05.303130+00:00", "updated": "2026-08-22T05:30:17.945618+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}