{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-52950", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-06-09T07:44:35.372Z", "datePublished": "2026-06-24T16:28:33.469Z", "dateUpdated": "2026-06-24T16:28:33.469Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-24T16:28:33.469Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/dma-buf: fix UAF with retry loop\n\nRetry doesn't work here, since bo will be freed on error, leading to\nUAF. However, now that we do the alloc & init before the attach, we can\nnow combine this as one unit and have the init do the alloc for us. This\nshould make the retry safe.\n\nReported by Sashiko.\n\nv2: Fix up the error unwind (CI)\n\n(cherry picked from commit 479669418253e0f27f8cf5db01a731352ea592e7)"}], "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_dma_buf.c"], "versions": [{"version": "eb289a5f6cc668853f9b2ea6aca04afe58ed11c7", "lessThan": "39fdac6be02eb7c3460518c1c4085f75f935c4ce", "status": "affected", "versionType": "git"}, {"version": "eb289a5f6cc668853f9b2ea6aca04afe58ed11c7", "lessThan": "827062952ed9bdf4220466c1f05ce452d04bdedf", "status": "affected", "versionType": "git"}, {"version": "eb289a5f6cc668853f9b2ea6aca04afe58ed11c7", "lessThan": "155a372a1cc50fa93387c5d3cdfd614a61e1afd1", "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/gpu/drm/xe/xe_dma_buf.c"], "versions": [{"version": "6.18", "status": "affected"}, {"version": "0", "lessThan": "6.18", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.33", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.10", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "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": "6.18", "versionEndExcluding": "6.18.33"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.18", "versionEndExcluding": "7.0.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.18", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/39fdac6be02eb7c3460518c1c4085f75f935c4ce"}, {"url": "https://git.kernel.org/stable/c/827062952ed9bdf4220466c1f05ce452d04bdedf"}, {"url": "https://git.kernel.org/stable/c/155a372a1cc50fa93387c5d3cdfd614a61e1afd1"}], "title": "drm/xe/dma-buf: fix UAF with retry loop", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"created": "2026-06-24T18:30:06.421609+00:00", "updated": "2026-06-24T18:30:06.421615+00:00", "vendors": [], "weaknesses": ["CWE-416"]}