{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-38380", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T04:51:24.010Z", "datePublished": "2025-07-25T12:53:21.913Z", "dateUpdated": "2025-07-28T04:20:33.229Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-07-28T04:20:33.229Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ni2c/designware: Fix an initialization issue\n\nThe i2c_dw_xfer_init() function requires msgs and msg_write_idx from the\ndev context to be initialized.\n\namd_i2c_dw_xfer_quirk() inits msgs and msgs_num, but not msg_write_idx.\n\nThis could allow an out of bounds access (of msgs).\n\nInitialize msg_write_idx before calling i2c_dw_xfer_init()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/i2c/busses/i2c-designware-master.c"], "versions": [{"version": "17631e8ca2d3421090e54b39d9a1402091019ba1", "lessThan": "475f89e1f9bde45fc948589e7cde1f5d899ae412", "status": "affected", "versionType": "git"}, {"version": "17631e8ca2d3421090e54b39d9a1402091019ba1", "lessThan": "5b622e672e49e50c33fc64cd06b05ce76e1de460", "status": "affected", "versionType": "git"}, {"version": "17631e8ca2d3421090e54b39d9a1402091019ba1", "lessThan": "6358cb9c2a31e23b6b51bfcd7fe2b7becaf6b149", "status": "affected", "versionType": "git"}, {"version": "17631e8ca2d3421090e54b39d9a1402091019ba1", "lessThan": "4c37963d67fb945a59faf53bebe048ca201e44df", "status": "affected", "versionType": "git"}, {"version": "17631e8ca2d3421090e54b39d9a1402091019ba1", "lessThan": "9b5b600e751fae92ba571b015eaf02c9c58e2083", "status": "affected", "versionType": "git"}, {"version": "17631e8ca2d3421090e54b39d9a1402091019ba1", "lessThan": "3d30048958e0d43425f6d4e76565e6249fa71050", "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/i2c/busses/i2c-designware-master.c"], "versions": [{"version": "5.13", "status": "affected"}, {"version": "0", "lessThan": "5.13", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.187", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.144", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.97", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.37", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.15.6", "lessThanOrEqual": "6.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.16", "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": "5.13", "versionEndExcluding": "5.15.187"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.1.144"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.6.97"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.12.37"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.15.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.16"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/475f89e1f9bde45fc948589e7cde1f5d899ae412"}, {"url": "https://git.kernel.org/stable/c/5b622e672e49e50c33fc64cd06b05ce76e1de460"}, {"url": "https://git.kernel.org/stable/c/6358cb9c2a31e23b6b51bfcd7fe2b7becaf6b149"}, {"url": "https://git.kernel.org/stable/c/4c37963d67fb945a59faf53bebe048ca201e44df"}, {"url": "https://git.kernel.org/stable/c/9b5b600e751fae92ba571b015eaf02c9c58e2083"}, {"url": "https://git.kernel.org/stable/c/3d30048958e0d43425f6d4e76565e6249fa71050"}], "title": "i2c/designware: Fix an initialization issue", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ni2c/designware: Fix an initialization issue\n\nThe i2c_dw_xfer_init() function requires msgs and msg_write_idx from the\ndev context to be initialized.\n\namd_i2c_dw_xfer_quirk() inits msgs and msgs_num, but not msg_write_idx.\n\nThis could allow an out of bounds access (of msgs).\n\nInitialize msg_write_idx before calling i2c_dw_xfer_init()."}], "id": "CVE-2025-38380", "lastModified": "2025-07-25T15:29:19.837", "metrics": {}, "published": "2025-07-25T13:15:27.157", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3d30048958e0d43425f6d4e76565e6249fa71050"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/475f89e1f9bde45fc948589e7cde1f5d899ae412"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4c37963d67fb945a59faf53bebe048ca201e44df"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5b622e672e49e50c33fc64cd06b05ce76e1de460"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6358cb9c2a31e23b6b51bfcd7fe2b7becaf6b149"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9b5b600e751fae92ba571b015eaf02c9c58e2083"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: i2c/designware: Fix an initialization issue", "id": "2383381", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2383381"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\ni2c/designware: Fix an initialization issue\nThe i2c_dw_xfer_init() function requires msgs and msg_write_idx from the\ndev context to be initialized.\namd_i2c_dw_xfer_quirk() inits msgs and msgs_num, but not msg_write_idx.\nThis could allow an out of bounds access (of msgs).\nInitialize msg_write_idx before calling i2c_dw_xfer_init()."], "name": "CVE-2025-38380", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-07-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-38380\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-38380\nhttps://lore.kernel.org/linux-cve-announce/2025072505-CVE-2025-38380-d1a9@gregkh/T"], "threat_severity": "Important"}