crypto: virtio - Add spinlock protection with virtqueue notification

Summary

CVECVE-2026-23229
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-02-18 16:22:32 UTC
Updated2026-06-02 14:16:47 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: crypto: virtio - Add spinlock protection with virtqueue notification When VM boots with one virtio-crypto PCI device and builtin backend, run openssl benchmark command with multiple processes, such as openssl speed -evp aes-128-cbc -engine afalg -seconds 10 -multi 32 openssl processes will hangup and there is error reported like this: virtio_crypto virtio0: dataq.0:id 3 is not a head! It seems that the data virtqueue need protection when it is handled for virtio done notification. If the spinlock protection is added in virtcrypto_done_task(), openssl benchmark with multiple processes works well.

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Problem Types: NVD-CWE-noinfo

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 0eb69890e86775d178452880ea0d24384c5ccedf 552475d0b6cece73a52c0fa5faa0ce45e99df74b git Not specified
CNA Linux Linux affected 75cba72ddb788a5b9c7ed2139fbb84383df029eb 8ee8ccfd60bf17cbdab91069d324b5302f4f3a30 git Not specified
CNA Linux Linux affected ae4747dab2eab95a68bb2f6c7e904bff0424e1b1 c9e594194795c86ca753ad6ed64c2762e9309d0d git Not specified
CNA Linux Linux affected c4c54fce9ec54a59a4ca035af13c2823c76684cc d6f0d586808689963e58fd739bed626ff5013b24 git Not specified
CNA Linux Linux affected fed93fb62e05c38152b0fc1dc9609639e63eed76 c0a0ded3bb7fd45f720faa48449a930153257d3a git Not specified
CNA Linux Linux affected fed93fb62e05c38152b0fc1dc9609639e63eed76 e69a7b0a71b6561b3b6459f1fded8d589f2e8ac2 git Not specified
CNA Linux Linux affected fed93fb62e05c38152b0fc1dc9609639e63eed76 49c57c6c108931a914ed94e3c0ddb974008260a3 git Not specified
CNA Linux Linux affected fed93fb62e05c38152b0fc1dc9609639e63eed76 b505047ffc8057555900d2d3a005d033e6967382 git Not specified
CNA Linux Linux affected 96be18c8fff9d57e29621386e2fa17268383ea27 git Not specified
CNA Linux Linux affected 830a4f073f7edd2cc4f30ba95bdc3495d97c2550 git Not specified
CNA Linux Linux affected 8862c0d2e47ba1733d9687fe0ff4e02d6e391255 git Not specified
CNA Linux Linux affected 5.10.209 5.10.251 semver Not specified
CNA Linux Linux affected 5.15.148 5.15.201 semver Not specified
CNA Linux Linux affected 6.1.75 6.1.164 semver Not specified
CNA Linux Linux affected 6.6.14 6.6.125 semver Not specified
CNA Linux Linux affected 4.19.306 4.20 semver Not specified
CNA Linux Linux affected 5.4.268 5.5 semver Not specified
CNA Linux Linux affected 6.7.2 6.8 semver Not specified
CNA Linux Linux affected 6.8 Not specified
CNA Linux Linux unaffected 6.8 semver Not specified
CNA Linux Linux unaffected 5.10.251 5.10.* semver Not specified
CNA Linux Linux unaffected 5.15.201 5.15.* semver Not specified
CNA Linux Linux unaffected 6.1.164 6.1.* semver Not specified
CNA Linux Linux unaffected 6.6.125 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.72 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.11 6.18.* semver Not specified
CNA Linux Linux unaffected 6.19.1 6.19.* semver Not specified
CNA Linux Linux unaffected 7.0 * original_commit_for_fix Not specified
ADP Siemens RUGGEDCOM RST2428P affected V4.0 custom Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/e69a7b0a71b6561b3b6459f1fded8d589f2e8ac2 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/c9e594194795c86ca753ad6ed64c2762e9309d0d 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/d6f0d586808689963e58fd739bed626ff5013b24 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/b505047ffc8057555900d2d3a005d033e6967382 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/49c57c6c108931a914ed94e3c0ddb974008260a3 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/552475d0b6cece73a52c0fa5faa0ce45e99df74b 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
cert-portal.siemens.com/productcert/html/ssa-253495.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
git.kernel.org/stable/c/8ee8ccfd60bf17cbdab91069d324b5302f4f3a30 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/c0a0ded3bb7fd45f720faa48449a930153257d3a 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
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NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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