CVE-2026-90290

arm64: hibernate: Restore DAIF state on error

State: Published
Severity: Not scored
Published: Sep 17, 2026
Updated: Oct 19, 2026
Reserved: Sep 11, 2026

Description

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

arm64: hibernate: Restore DAIF state on error

Sashiko AI has reported that if swsusp_mte_save_tags() for some reason fails we return from swsusp_arch_suspend() with DAIF being masked - that is not what we'd expect. Restore the saved DAIF state before returning from the error path.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	ee11f332af96a3b5d29586bc6d69b41531f62648 to before f5693dfaf28d66e7e880feafd1778d3715869efcAffected ee11f332af96a3b5d29586bc6d69b41531f62648 to before 2c941f383a53e188cd6fe3a129eb9b52b298e683Affected ee11f332af96a3b5d29586bc6d69b41531f62648 to before cb51a05498e755d900900ff4b8503b4da4325996Affected ee11f332af96a3b5d29586bc6d69b41531f62648 to before ad3839fe2114bb092846df79edd8d119e148b8c3Affected ee11f332af96a3b5d29586bc6d69b41531f62648 to before c8c6835f62a7f9fc68865e85397d13a2dc9210fbAffected ee11f332af96a3b5d29586bc6d69b41531f62648 to before 519e7de2c4c7b92ef57d4404b7e564aa9be24143Affected ee11f332af96a3b5d29586bc6d69b41531f62648 to before 77053624d03359a4e2ec47d7106639ec9a498c2bAffected ee11f332af96a3b5d29586bc6d69b41531f62648 to before 541549827889d0380fd73f8aacb5de6ef7a5a1acAffected
LinuxLinux	5.10Affected before 5.10Not affected 5.10.270 through 5.10.Not affected 5.15.221 through 5.15.Not affected 6.1.188 through 6.1.Not affected 6.6.157 through 6.6.Not affected 6.12.110 through 6.12.Not affected 6.18.52 through 6.18.Not affected 7.2.6 through 7.2.*Not affected 7.3 and laterNot affected

Product

Versions

LinuxLinux

ee11f332af96a3b5d29586bc6d69b41531f62648 to before f5693dfaf28d66e7e880feafd1778d3715869efcAffected
ee11f332af96a3b5d29586bc6d69b41531f62648 to before 2c941f383a53e188cd6fe3a129eb9b52b298e683Affected
ee11f332af96a3b5d29586bc6d69b41531f62648 to before cb51a05498e755d900900ff4b8503b4da4325996Affected
ee11f332af96a3b5d29586bc6d69b41531f62648 to before ad3839fe2114bb092846df79edd8d119e148b8c3Affected
ee11f332af96a3b5d29586bc6d69b41531f62648 to before c8c6835f62a7f9fc68865e85397d13a2dc9210fbAffected
ee11f332af96a3b5d29586bc6d69b41531f62648 to before 519e7de2c4c7b92ef57d4404b7e564aa9be24143Affected
ee11f332af96a3b5d29586bc6d69b41531f62648 to before 77053624d03359a4e2ec47d7106639ec9a498c2bAffected
ee11f332af96a3b5d29586bc6d69b41531f62648 to before 541549827889d0380fd73f8aacb5de6ef7a5a1acAffected

LinuxLinux

5.10Affected
before 5.10Not affected
5.10.270 through 5.10.*Not affected
5.15.221 through 5.15.*Not affected
6.1.188 through 6.1.*Not affected
6.6.157 through 6.6.*Not affected
6.12.110 through 6.12.*Not affected
6.18.52 through 6.18.*Not affected
7.2.6 through 7.2.*Not affected
7.3 and laterNot affected

References

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