{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-45881","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-05-13T15:03:33.082Z","datePublished":"2026-05-27T12:16:53.677Z","dateUpdated":"2026-05-27T12:16:53.677Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-27T12:16:53.677Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nsoc: mediatek: svs: Fix memory leak in svs_enable_debug_write()\n\nIn svs_enable_debug_write(), the buf allocated by memdup_user_nul()\nis leaked if kstrtoint() fails.\n\nFix this by using __free(kfree) to automatically free buf, eliminating\nthe need for explicit kfree() calls and preventing leaks.\n\n[Angelo: Added missing cleanup.h inclusion]"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/soc/mediatek/mtk-svs.c"],"versions":[{"version":"13f1bbcfb5822fcaacfc652017b57b79ffcacefa","lessThan":"47a3e372f7d68776adb749a27c0ec9058ff1b4fd","status":"affected","versionType":"git"},{"version":"13f1bbcfb5822fcaacfc652017b57b79ffcacefa","lessThan":"06195456c4e4de3826c4ca60eca941c472f991d0","status":"affected","versionType":"git"},{"version":"13f1bbcfb5822fcaacfc652017b57b79ffcacefa","lessThan":"a58c97828911c0b6e25d6b556789da974003efda","status":"affected","versionType":"git"},{"version":"13f1bbcfb5822fcaacfc652017b57b79ffcacefa","lessThan":"0f6498077faa9cd89bb787bcc57063494a6f0601","status":"affected","versionType":"git"},{"version":"13f1bbcfb5822fcaacfc652017b57b79ffcacefa","lessThan":"6bb10466e0884b4a68d4a1f3f4bb87eeb471c18a","status":"affected","versionType":"git"},{"version":"13f1bbcfb5822fcaacfc652017b57b79ffcacefa","lessThan":"6259094ee806fb813ca95894c65fb80e2ec98bf1","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/soc/mediatek/mtk-svs.c"],"versions":[{"version":"6.0","status":"affected"},{"version":"0","lessThan":"6.0","status":"unaffected","versionType":"semver"},{"version":"6.1.165","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.128","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.75","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.14","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19.4","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":"6.0","versionEndExcluding":"6.1.165"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.6.128"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.12.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.18.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.19.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"7.0"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/47a3e372f7d68776adb749a27c0ec9058ff1b4fd"},{"url":"https://git.kernel.org/stable/c/06195456c4e4de3826c4ca60eca941c472f991d0"},{"url":"https://git.kernel.org/stable/c/a58c97828911c0b6e25d6b556789da974003efda"},{"url":"https://git.kernel.org/stable/c/0f6498077faa9cd89bb787bcc57063494a6f0601"},{"url":"https://git.kernel.org/stable/c/6bb10466e0884b4a68d4a1f3f4bb87eeb471c18a"},{"url":"https://git.kernel.org/stable/c/6259094ee806fb813ca95894c65fb80e2ec98bf1"}],"title":"soc: mediatek: svs: Fix memory leak in svs_enable_debug_write()","x_generator":{"engine":"bippy-1.2.0"}}}}