{"api_version":"1","generated_at":"2026-06-25T11:33:12+00:00","cve":"CVE-2026-53140","urls":{"html":"https://cve.report/CVE-2026-53140","api":"https://cve.report/api/cve/CVE-2026-53140.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-53140","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-53140"},"summary":{"title":"drm/v3d: Fix vaddr leak when indirect CSD has zeroed workgroups","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/v3d: Fix vaddr leak when indirect CSD has zeroed workgroups\n\nv3d_rewrite_csd_job_wg_counts_from_indirect() maps both the indirect\nbuffer and the workgroup buffer and is expected to release them before\nreturning. When any of the workgroup counts read from the buffer is zero,\nthe function bailed out early and skipped the cleanup, leaking the vaddr\nmappings of both BOs.\n\nJump to the cleanup path instead of returning directly, so the mappings\nare always dropped.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-06-25 09:16:31","updated_at":"2026-06-25 09:16:31"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/0b59d0946913a0df7d1a033013e259e9b6a76546","name":"https://git.kernel.org/stable/c/0b59d0946913a0df7d1a033013e259e9b6a76546","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ae7676952790f421c40918e2586a2c9f12a682b6","name":"https://git.kernel.org/stable/c/ae7676952790f421c40918e2586a2c9f12a682b6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/60ebeb23eaf3d7fd2e0551fe304309305e31d424","name":"https://git.kernel.org/stable/c/60ebeb23eaf3d7fd2e0551fe304309305e31d424","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/90b629269088a9fe24a02c032be9f08357f47873","name":"https://git.kernel.org/stable/c/90b629269088a9fe24a02c032be9f08357f47873","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-53140","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53140","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 18b8413b25b7070fa2e55858a2c808e6909581d0 0b59d0946913a0df7d1a033013e259e9b6a76546 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 18b8413b25b7070fa2e55858a2c808e6909581d0 90b629269088a9fe24a02c032be9f08357f47873 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 18b8413b25b7070fa2e55858a2c808e6909581d0 60ebeb23eaf3d7fd2e0551fe304309305e31d424 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 18b8413b25b7070fa2e55858a2c808e6909581d0 ae7676952790f421c40918e2586a2c9f12a682b6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.8","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.8 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.94 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.36 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.13 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/v3d/v3d_sched.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0b59d0946913a0df7d1a033013e259e9b6a76546","status":"affected","version":"18b8413b25b7070fa2e55858a2c808e6909581d0","versionType":"git"},{"lessThan":"90b629269088a9fe24a02c032be9f08357f47873","status":"affected","version":"18b8413b25b7070fa2e55858a2c808e6909581d0","versionType":"git"},{"lessThan":"60ebeb23eaf3d7fd2e0551fe304309305e31d424","status":"affected","version":"18b8413b25b7070fa2e55858a2c808e6909581d0","versionType":"git"},{"lessThan":"ae7676952790f421c40918e2586a2c9f12a682b6","status":"affected","version":"18b8413b25b7070fa2e55858a2c808e6909581d0","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/v3d/v3d_sched.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.8"},{"lessThan":"6.8","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.94","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.36","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.13","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.94","versionStartIncluding":"6.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.36","versionStartIncluding":"6.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.13","versionStartIncluding":"6.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1","versionStartIncluding":"6.8","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/v3d: Fix vaddr leak when indirect CSD has zeroed workgroups\n\nv3d_rewrite_csd_job_wg_counts_from_indirect() maps both the indirect\nbuffer and the workgroup buffer and is expected to release them before\nreturning. When any of the workgroup counts read from the buffer is zero,\nthe function bailed out early and skipped the cleanup, leaking the vaddr\nmappings of both BOs.\n\nJump to the cleanup path instead of returning directly, so the mappings\nare always dropped."}],"providerMetadata":{"dateUpdated":"2026-06-25T08:38:28.494Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/0b59d0946913a0df7d1a033013e259e9b6a76546"},{"url":"https://git.kernel.org/stable/c/90b629269088a9fe24a02c032be9f08357f47873"},{"url":"https://git.kernel.org/stable/c/60ebeb23eaf3d7fd2e0551fe304309305e31d424"},{"url":"https://git.kernel.org/stable/c/ae7676952790f421c40918e2586a2c9f12a682b6"}],"title":"drm/v3d: Fix vaddr leak when indirect CSD has zeroed workgroups","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-53140","datePublished":"2026-06-25T08:38:28.494Z","dateReserved":"2026-06-09T07:44:35.387Z","dateUpdated":"2026-06-25T08:38:28.494Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-06-25 09:16:31","lastModifiedDate":"2026-06-25 09:16:31","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"53140","Ordinal":"1","Title":"drm/v3d: Fix vaddr leak when indirect CSD has zeroed workgroups","CVE":"CVE-2026-53140","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"53140","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/v3d: Fix vaddr leak when indirect CSD has zeroed workgroups\n\nv3d_rewrite_csd_job_wg_counts_from_indirect() maps both the indirect\nbuffer and the workgroup buffer and is expected to release them before\nreturning. When any of the workgroup counts read from the buffer is zero,\nthe function bailed out early and skipped the cleanup, leaking the vaddr\nmappings of both BOs.\n\nJump to the cleanup path instead of returning directly, so the mappings\nare always dropped.","Type":"Description","Title":"drm/v3d: Fix vaddr leak when indirect CSD has zeroed workgroups"}]}}}