drm/xe: Fix dma-buf attachment leak in xe_gem_prime_import()
Published May 28, 2026
7.8
HIGHCVSS 3.1
EPSS 0.18%
Description
When xe_dma_buf_init_obj() fails, the attachment from dma_buf_dynamic_attach() is not detached. Add dma_buf_detach() before returning the error. Note: we cannot use goto out_err here because xe_dma_buf_init_obj() already frees bo on failure, and out_err would double-free it.
(cherry picked from commit a828eb185aac41800df8eae4b60501ccc0dbbe51)
Affected products
-
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version
-
- Version 6.8StatusaffectedConstraints-
- Version 0StatusunaffectedConstraints<6.8
- Version 6.12.90StatusunaffectedConstraints<=6.12.*
- Version 6.18.32StatusunaffectedConstraints<=6.18.*
- Version 7.0.9StatusunaffectedConstraints<=7.0.*
- Version 7.1StatusunaffectedConstraints<=*
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
- ≥ 6.8 · < 6.12.90
- ≥ 6.13 · < 6.18.32
- ≥ 6.19 · < 7.0.9
- 7.1
No data.
Red Hat Enterprise Linux 10
kernel
Fix deferred
Red Hat Enterprise Linux 6
kernel
Not affected
Red Hat Enterprise Linux 7
kernel
Not affected
Red Hat Enterprise Linux 7
kernel-rt
Not affected
Red Hat Enterprise Linux 8
kernel
Not affected
Red Hat Enterprise Linux 8
kernel-rt
Not affected
Red Hat Enterprise Linux 9
kernel
Fix deferred
Red Hat Enterprise Linux 9
kernel-rt
Fix deferred
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 10 | kernel | Fix deferred | n/a |
| Red Hat Enterprise Linux 6 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 7 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 7 | kernel-rt | Not affected | n/a |
| Red Hat Enterprise Linux 8 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 8 | kernel-rt | Not affected | n/a |
| Red Hat Enterprise Linux 9 | kernel | Fix deferred | n/a |
| Red Hat Enterprise Linux 9 | kernel-rt | Fix deferred | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
References (10)
- https://access.redhat.com/security/cve/CVE-2026-46201 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2482534 Issue Tracking
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-32828 Advisory
- https://git.kernel.org/stable/c/0afa8b1ef582ecf6fb04097fd356f8741e5005ed Patch
- https://git.kernel.org/stable/c/111ab678471bf1f90d078d5513bb086b70596c3c Patch
- https://git.kernel.org/stable/c/d394669e194936d7ce15284a24a5ae334c4c5b74 Patch
- https://git.kernel.org/stable/c/eea1e10f8d99c0f04deef707c99705b94bba3b78 Patch
- https://lore.kernel.org/linux-cve-announce/2026052832-CVE-2026-46201-2126@gregkh/T
- https://nvd.nist.gov/vuln/detail/CVE-2026-46201
- https://www.cve.org/CVERecord?id=CVE-2026-46201
Change history (0)
No recorded changes yet.