{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2025-71076", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-01-13T15:30:19.648Z", "datePublished": "2026-01-13T15:31:28.759Z", "dateUpdated": "2026-05-23T16:03:05.766Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-23T16:03:05.766Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/oa: Limit num_syncs to prevent oversized allocations\n\nThe OA open parameters did not validate num_syncs, allowing\nuserspace to pass arbitrarily large values, potentially\nleading to excessive allocations.\n\nAdd check to ensure that num_syncs does not exceed DRM_XE_MAX_SYNCS,\nreturning -EINVAL when the limit is violated.\n\nv2: use XE_IOCTL_DBG() and drop duplicated check. (Ashutosh)\n\n(cherry picked from commit e057b2d2b8d815df3858a87dffafa2af37e5945b)" } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/gpu/drm/xe/xe_oa.c" ], "versions": [ { "version": "803d418b73387fda392ddd83eace757ac25cf15d", "lessThan": "b963636331fb4f3f598d80492e2fa834757198eb", "status": "affected", "versionType": "git" }, { "version": "c8507a25cebd179db935dd266a33c51bef1b1e80", "lessThan": "338849090ee610ff6d11e5e90857d2c27a4121ab", "status": "affected", "versionType": "git" }, { "version": "c8507a25cebd179db935dd266a33c51bef1b1e80", "lessThan": "f8dd66bfb4e184c71bd26418a00546ebe7f5c17a", "status": "affected", "versionType": "git" }, { "version": "6.12.17", "lessThan": "6.12.64", "status": "affected", "versionType": "semver" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/gpu/drm/xe/xe_oa.c" ], "versions": [ { "version": "6.13", "status": "affected" }, { "version": "0", "lessThan": "6.13", "status": "unaffected", "versionType": "semver" }, { "version": "6.12.64", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.18.3", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.19", "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": "6.12.17", "versionEndExcluding": "6.12.64" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.13", "versionEndExcluding": "6.18.3" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.13", "versionEndExcluding": "6.19" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/b963636331fb4f3f598d80492e2fa834757198eb" }, { "url": "https://git.kernel.org/stable/c/338849090ee610ff6d11e5e90857d2c27a4121ab" }, { "url": "https://git.kernel.org/stable/c/f8dd66bfb4e184c71bd26418a00546ebe7f5c17a" } ], "title": "drm/xe/oa: Limit num_syncs to prevent oversized allocations", "x_generator": { "engine": "bippy-1.2.0" } } } }