{"id":"CVE-2025-38015","state":"PUBLISHED","title":"dmaengine: idxd: fix memory leak in error handling path of idxd_alloc","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: idxd: fix memory leak in error handling path of idxd_alloc\n\nMemory allocated for idxd is not freed if an error occurs during\nidxd_alloc(). To fix it, free the allocated memory in the reverse order\nof allocation before exiting the function in case of an error.","publishedAt":"2025-06-18T09:28:24.235Z","updatedAt":"2026-05-23T15:58:49.570Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a8563a33a5e26064061f2fb34215c97f0e2995f4","status":"affected","lessThan":"64afd9a1f644b27661420257dcc007d5009c99dd","versionType":"git"},{"version":"a8563a33a5e26064061f2fb34215c97f0e2995f4","status":"affected","lessThan":"6e94a2c3e4c166cd2736ac225fba5889fb1e8ac0","versionType":"git"},{"version":"a8563a33a5e26064061f2fb34215c97f0e2995f4","status":"affected","lessThan":"868dbce755ec92855362d213f47e045a8388361a","versionType":"git"},{"version":"a8563a33a5e26064061f2fb34215c97f0e2995f4","status":"affected","lessThan":"4f005eb68890698e5abc6a3af04dab76f175c50c","versionType":"git"},{"version":"a8563a33a5e26064061f2fb34215c97f0e2995f4","status":"affected","lessThan":"46a5cca76c76c86063000a12936f8e7875295838","versionType":"git"},{"version":"9526f051bedde01baa50081afe143a8bc5b8e6be","status":"affected","versionType":"git"},{"version":"6.0.9","status":"affected","lessThan":"6.1","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma/idxd/init.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.1","versionType":"semver"},{"version":"6.1.140","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.92","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.30","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.14.8","status":"unaffected","lessThanOrEqual":"6.14.*","versionType":"semver"},{"version":"6.15","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma/idxd/init.c"]}],"references":["https://git.kernel.org/stable/c/64afd9a1f644b27661420257dcc007d5009c99dd","https://git.kernel.org/stable/c/6e94a2c3e4c166cd2736ac225fba5889fb1e8ac0","https://git.kernel.org/stable/c/868dbce755ec92855362d213f47e045a8388361a","https://git.kernel.org/stable/c/4f005eb68890698e5abc6a3af04dab76f175c50c","https://git.kernel.org/stable/c/46a5cca76c76c86063000a12936f8e7875295838","https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/38xxx/CVE-2025-38015.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-38015","state":"PUBLISHED","datePublished":"2025-06-18T09:28:24.235Z","dateUpdated":"2026-05-23T15:58:49.570Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-04-16T04:51:23.977Z"},"containers":{"cna":{"title":"dmaengine: idxd: fix memory leak in error handling path of idxd_alloc","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: idxd: fix memory leak in error handling path of idxd_alloc\n\nMemory allocated for idxd is not freed if an error occurs during\nidxd_alloc(). To fix it, free the allocated memory in the reverse order\nof allocation before exiting the function in case of an error."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a8563a33a5e26064061f2fb34215c97f0e2995f4","status":"affected","lessThan":"64afd9a1f644b27661420257dcc007d5009c99dd","versionType":"git"},{"version":"a8563a33a5e26064061f2fb34215c97f0e2995f4","status":"affected","lessThan":"6e94a2c3e4c166cd2736ac225fba5889fb1e8ac0","versionType":"git"},{"version":"a8563a33a5e26064061f2fb34215c97f0e2995f4","status":"affected","lessThan":"868dbce755ec92855362d213f47e045a8388361a","versionType":"git"},{"version":"a8563a33a5e26064061f2fb34215c97f0e2995f4","status":"affected","lessThan":"4f005eb68890698e5abc6a3af04dab76f175c50c","versionType":"git"},{"version":"a8563a33a5e26064061f2fb34215c97f0e2995f4","status":"affected","lessThan":"46a5cca76c76c86063000a12936f8e7875295838","versionType":"git"},{"version":"9526f051bedde01baa50081afe143a8bc5b8e6be","status":"affected","versionType":"git"},{"version":"6.0.9","status":"affected","lessThan":"6.1","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma/idxd/init.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.1","versionType":"semver"},{"version":"6.1.140","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.92","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.30","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.14.8","status":"unaffected","lessThanOrEqual":"6.14.*","versionType":"semver"},{"version":"6.15","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma/idxd/init.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/64afd9a1f644b27661420257dcc007d5009c99dd"},{"url":"https://git.kernel.org/stable/c/6e94a2c3e4c166cd2736ac225fba5889fb1e8ac0"},{"url":"https://git.kernel.org/stable/c/868dbce755ec92855362d213f47e045a8388361a"},{"url":"https://git.kernel.org/stable/c/4f005eb68890698e5abc6a3af04dab76f175c50c"},{"url":"https://git.kernel.org/stable/c/46a5cca76c76c86063000a12936f8e7875295838"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-23T15:58:49.570Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.1.140"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.6.92"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.12.30"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.14.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.15"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0.9"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T19:58:17.911Z"}}]}}}