CVE-2026-74423

{"id": "CVE-2026-74423", "cveTags": [], "metrics": {}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "bd72d4acda1069579b35123e3cc0b21ec1193a21", "lessThan": "68dc52f308a17c3103a349f722dd5dea32c50a88", "versionType": "git"}, {"status": "affected", "version": "bd72d4acda1069579b35123e3cc0b21ec1193a21", "lessThan": "5b24e0903c58cdfd8ebfecb6ac5c5bacfd06e4e7", "versionType": "git"}, {"status": "affected", "version": "bd72d4acda1069579b35123e3cc0b21ec1193a21", "lessThan": "d946347edc4f0a7b846325323d77e936a4c90d0f", "versionType": "git"}], "programFiles": ["drivers/accel/amdxdna/amdxdna_ubuf.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.18"}, {"status": "unaffected", "version": "0", "lessThan": "6.18", "versionType": "semver"}, {"status": "unaffected", "version": "6.18.40", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "7.1.5", "versionType": "semver", "lessThanOrEqual": "7.1.*"}, {"status": "unaffected", "version": "7.2", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/accel/amdxdna/amdxdna_ubuf.c"], "defaultStatus": "affected"}]}], "published": "2026-08-15T06:22:44.387", "references": [{"url": "https://git.kernel.org/stable/c/5b24e0903c58cdfd8ebfecb6ac5c5bacfd06e4e7", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/68dc52f308a17c3103a349f722dd5dea32c50a88", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/d946347edc4f0a7b846325323d77e936a4c90d0f", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Received", "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\naccel/amdxdna: Fix leak when pinning ubuf pages\n\nWhen pin_user_pages_fast() returns fewer pages than requested, the pages\nthat were successfully pinned are not released, leading to a leak.\n\nFix this by unpinning any partially pinned pages before returning failure."}], "lastModified": "2026-08-17T06:19:37.727", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}