{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-38143", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T04:51:23.987Z", "datePublished": "2025-07-03T08:35:44.224Z", "dateUpdated": "2025-07-28T04:13:23.772Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-07-28T04:13:23.772Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbacklight: pm8941: Add NULL check in wled_configure()\n\ndevm_kasprintf() returns NULL when memory allocation fails. Currently,\nwled_configure() does not check for this case, which results in a NULL\npointer dereference.\n\nAdd NULL check after devm_kasprintf() to prevent this issue."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/video/backlight/qcom-wled.c"], "versions": [{"version": "f86b77583d88c8402e8d89a339d96f847318f8a8", "lessThan": "6a56446595730a5e3f06a30902e23cb037d28146", "status": "affected", "versionType": "git"}, {"version": "f86b77583d88c8402e8d89a339d96f847318f8a8", "lessThan": "9d06ac32c202142da40904180f2669ed4f5073ac", "status": "affected", "versionType": "git"}, {"version": "f86b77583d88c8402e8d89a339d96f847318f8a8", "lessThan": "21528806560510458378ea52c37e35b0773afaea", "status": "affected", "versionType": "git"}, {"version": "f86b77583d88c8402e8d89a339d96f847318f8a8", "lessThan": "fde314445332015273c8f51d2659885c606fe135", "status": "affected", "versionType": "git"}, {"version": "f86b77583d88c8402e8d89a339d96f847318f8a8", "lessThan": "1be2000b703b02e149f8f2061054489f6c18c972", "status": "affected", "versionType": "git"}, {"version": "f86b77583d88c8402e8d89a339d96f847318f8a8", "lessThan": "4a715be3fe80b68fa55cb3569af3d294be101626", "status": "affected", "versionType": "git"}, {"version": "f86b77583d88c8402e8d89a339d96f847318f8a8", "lessThan": "e12d3e1624a02706cdd3628bbf5668827214fa33", "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/backlight/qcom-wled.c"], "versions": [{"version": "5.0", "status": "affected"}, {"version": "0", "lessThan": "5.0", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.239", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.186", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.142", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.94", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.34", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.15.3", "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": "5.0", "versionEndExcluding": "5.10.239"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "5.15.186"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "6.1.142"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "6.6.94"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "6.12.34"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "6.15.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "6.16"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/6a56446595730a5e3f06a30902e23cb037d28146"}, {"url": "https://git.kernel.org/stable/c/9d06ac32c202142da40904180f2669ed4f5073ac"}, {"url": "https://git.kernel.org/stable/c/21528806560510458378ea52c37e35b0773afaea"}, {"url": "https://git.kernel.org/stable/c/fde314445332015273c8f51d2659885c606fe135"}, {"url": "https://git.kernel.org/stable/c/1be2000b703b02e149f8f2061054489f6c18c972"}, {"url": "https://git.kernel.org/stable/c/4a715be3fe80b68fa55cb3569af3d294be101626"}, {"url": "https://git.kernel.org/stable/c/e12d3e1624a02706cdd3628bbf5668827214fa33"}], "title": "backlight: pm8941: Add NULL check in wled_configure()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbacklight: pm8941: Add NULL check in wled_configure()\n\ndevm_kasprintf() returns NULL when memory allocation fails. Currently,\nwled_configure() does not check for this case, which results in a NULL\npointer dereference.\n\nAdd NULL check after devm_kasprintf() to prevent this issue."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: backlight: pm8941: Se ha a\u00f1adido una comprobaci\u00f3n de valores NULL en wled_configure(). Devm_kasprintf() devuelve NULL cuando falla la asignaci\u00f3n de memoria. Actualmente, wled_configure() no realiza la comprobaci\u00f3n en este caso, lo que provoca una desreferencia de puntero NULL. Se ha a\u00f1adido una comprobaci\u00f3n de valores NULL despu\u00e9s de devm_kasprintf() para evitar este problema."}], "id": "CVE-2025-38143", "lastModified": "2025-07-03T15:13:53.147", "metrics": {}, "published": "2025-07-03T09:15:29.017", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1be2000b703b02e149f8f2061054489f6c18c972"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/21528806560510458378ea52c37e35b0773afaea"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4a715be3fe80b68fa55cb3569af3d294be101626"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6a56446595730a5e3f06a30902e23cb037d28146"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9d06ac32c202142da40904180f2669ed4f5073ac"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e12d3e1624a02706cdd3628bbf5668827214fa33"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fde314445332015273c8f51d2659885c606fe135"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: backlight: pm8941: Add NULL check in wled_configure()", "id": "2376083", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2376083"}, "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"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nbacklight: pm8941: Add NULL check in wled_configure()\ndevm_kasprintf() returns NULL when memory allocation fails. Currently,\nwled_configure() does not check for this case, which results in a NULL\npointer dereference.\nAdd NULL check after devm_kasprintf() to prevent this issue."], "name": "CVE-2025-38143", "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": "2025-07-03T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-38143\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-38143\nhttps://lore.kernel.org/linux-cve-announce/2025070334-CVE-2025-38143-09c4@gregkh/T"], "threat_severity": "Moderate"}