{"id":"CVE-2025-38634","state":"PUBLISHED","title":"power: supply: cpcap-charger: Fix null check for power_supply_get_by_name","description":"In the Linux kernel, the following vulnerability has been resolved:\n\npower: supply: cpcap-charger: Fix null check for power_supply_get_by_name\n\nIn the cpcap_usb_detect() function, the power_supply_get_by_name()\nfunction may return `NULL` instead of an error pointer.\nTo prevent potential null pointer dereferences, Added a null check.","publishedAt":"2025-08-22T16:00:42.376Z","updatedAt":"2026-05-11T21:32:00.899Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"eab4e6d953c1059a30ac0f15826abc7dd2374d3c","status":"affected","lessThan":"4ebbb9106aaa2fd58e0359bc3a2490953db2ef0c","versionType":"git"},{"version":"eab4e6d953c1059a30ac0f15826abc7dd2374d3c","status":"affected","lessThan":"a2436263144980cc99a9860c7b43335847afbe53","versionType":"git"},{"version":"eab4e6d953c1059a30ac0f15826abc7dd2374d3c","status":"affected","lessThan":"8e9bdb563916287ba1b4258812434e0585ac6d00","versionType":"git"},{"version":"eab4e6d953c1059a30ac0f15826abc7dd2374d3c","status":"affected","lessThan":"f642500aa7ed93d2606e4f929244cce9c7467b3a","versionType":"git"},{"version":"eab4e6d953c1059a30ac0f15826abc7dd2374d3c","status":"affected","lessThan":"9784d832d7c103539cd9afb376534eaa35815d3d","versionType":"git"},{"version":"eab4e6d953c1059a30ac0f15826abc7dd2374d3c","status":"affected","lessThan":"27001e4f146624c4b3389b029bdc0f8049819560","versionType":"git"},{"version":"eab4e6d953c1059a30ac0f15826abc7dd2374d3c","status":"affected","lessThan":"d9fa3aae08f99493e67fb79413c0e95d30fca5e9","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/power/supply/cpcap-charger.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.14","versionType":"semver"},{"version":"5.15.190","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.148","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.102","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.42","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.15.10","status":"unaffected","lessThanOrEqual":"6.15.*","versionType":"semver"},{"version":"6.16.1","status":"unaffected","lessThanOrEqual":"6.16.*","versionType":"semver"},{"version":"6.17","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/power/supply/cpcap-charger.c"]}],"references":["https://git.kernel.org/stable/c/4ebbb9106aaa2fd58e0359bc3a2490953db2ef0c","https://git.kernel.org/stable/c/a2436263144980cc99a9860c7b43335847afbe53","https://git.kernel.org/stable/c/8e9bdb563916287ba1b4258812434e0585ac6d00","https://git.kernel.org/stable/c/f642500aa7ed93d2606e4f929244cce9c7467b3a","https://git.kernel.org/stable/c/9784d832d7c103539cd9afb376534eaa35815d3d","https://git.kernel.org/stable/c/27001e4f146624c4b3389b029bdc0f8049819560","https://git.kernel.org/stable/c/d9fa3aae08f99493e67fb79413c0e95d30fca5e9","https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/38xxx/CVE-2025-38634.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-38634","state":"PUBLISHED","datePublished":"2025-08-22T16:00:42.376Z","dateUpdated":"2026-05-11T21:32:00.899Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-04-16T04:51:24.030Z"},"containers":{"cna":{"title":"power: supply: cpcap-charger: Fix null check for power_supply_get_by_name","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\npower: supply: cpcap-charger: Fix null check for power_supply_get_by_name\n\nIn the cpcap_usb_detect() function, the power_supply_get_by_name()\nfunction may return `NULL` instead of an error pointer.\nTo prevent potential null pointer dereferences, Added a null check."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"eab4e6d953c1059a30ac0f15826abc7dd2374d3c","status":"affected","lessThan":"4ebbb9106aaa2fd58e0359bc3a2490953db2ef0c","versionType":"git"},{"version":"eab4e6d953c1059a30ac0f15826abc7dd2374d3c","status":"affected","lessThan":"a2436263144980cc99a9860c7b43335847afbe53","versionType":"git"},{"version":"eab4e6d953c1059a30ac0f15826abc7dd2374d3c","status":"affected","lessThan":"8e9bdb563916287ba1b4258812434e0585ac6d00","versionType":"git"},{"version":"eab4e6d953c1059a30ac0f15826abc7dd2374d3c","status":"affected","lessThan":"f642500aa7ed93d2606e4f929244cce9c7467b3a","versionType":"git"},{"version":"eab4e6d953c1059a30ac0f15826abc7dd2374d3c","status":"affected","lessThan":"9784d832d7c103539cd9afb376534eaa35815d3d","versionType":"git"},{"version":"eab4e6d953c1059a30ac0f15826abc7dd2374d3c","status":"affected","lessThan":"27001e4f146624c4b3389b029bdc0f8049819560","versionType":"git"},{"version":"eab4e6d953c1059a30ac0f15826abc7dd2374d3c","status":"affected","lessThan":"d9fa3aae08f99493e67fb79413c0e95d30fca5e9","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/power/supply/cpcap-charger.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.14","versionType":"semver"},{"version":"5.15.190","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.148","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.102","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.42","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.15.10","status":"unaffected","lessThanOrEqual":"6.15.*","versionType":"semver"},{"version":"6.16.1","status":"unaffected","lessThanOrEqual":"6.16.*","versionType":"semver"},{"version":"6.17","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/power/supply/cpcap-charger.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/4ebbb9106aaa2fd58e0359bc3a2490953db2ef0c"},{"url":"https://git.kernel.org/stable/c/a2436263144980cc99a9860c7b43335847afbe53"},{"url":"https://git.kernel.org/stable/c/8e9bdb563916287ba1b4258812434e0585ac6d00"},{"url":"https://git.kernel.org/stable/c/f642500aa7ed93d2606e4f929244cce9c7467b3a"},{"url":"https://git.kernel.org/stable/c/9784d832d7c103539cd9afb376534eaa35815d3d"},{"url":"https://git.kernel.org/stable/c/27001e4f146624c4b3389b029bdc0f8049819560"},{"url":"https://git.kernel.org/stable/c/d9fa3aae08f99493e67fb79413c0e95d30fca5e9"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:32:00.899Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"5.15.190"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.1.148"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.6.102"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.12.42"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.15.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.16.1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.17"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE 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