In the Linux kernel, the following vulnerability has been resolved:

drm/xe/sync: Fix user fence leak on alloc failure

When dma_fence_chain_alloc() fails, properly release the user fence
reference to prevent a memory leak.

(cherry picked from commit a5d5634cde48a9fcd68c8504aa07f89f175074a0)

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
0995c2fc39b0f998d40f5d276f67ae22fc1c37c3 affected < 05edc78eb4699e8e000a62aaa8dace50a17e19e3
0995c2fc39b0f998d40f5d276f67ae22fc1c37c3 affected < f8f90b33934b307f6e4599b9fae38aa1ee5441a7
0995c2fc39b0f998d40f5d276f67ae22fc1c37c3 affected < 0879c3f04f67e2a1677c25dcc24669ce21eb6a6c
Linux Linux affected
Version Status Constraints
6.18 affected —
0 unaffected < 6.18
6.18.20 unaffected ≤ 6.18.*
6.19.9 unaffected ≤ 6.19.*
7.0 unaffected ≤ *

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References
Link Providers
https://git.kernel.org/stable/c/05edc78eb4699e8e000a62aaa8dace50a17e19e3 cve-icon cve-icon
https://git.kernel.org/stable/c/0879c3f04f67e2a1677c25dcc24669ce21eb6a6c cve-icon cve-icon
https://git.kernel.org/stable/c/f8f90b33934b307f6e4599b9fae38aa1ee5441a7 cve-icon cve-icon
History

Fri, 08 May 2026 14:45:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: drm/xe/sync: Fix user fence leak on alloc failure When dma_fence_chain_alloc() fails, properly release the user fence reference to prevent a memory leak. (cherry picked from commit a5d5634cde48a9fcd68c8504aa07f89f175074a0)
Title drm/xe/sync: Fix user fence leak on alloc failure
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-05-08T14:21:39.443Z

Reserved: 2026-05-01T14:12:56.007Z

Link: CVE-2026-43396

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-05-08T15:16:51.010

Modified: 2026-05-08T15:16:51.010

Link: CVE-2026-43396

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses

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