CVE-2026-93152

Summary

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

nvme-apple: Use acquire/release for queue enabled state

apple_nvme_init_queue() initializes queue state and then marks the queue enabled. The interrupt and request paths check enabled before using that queue state.

The old wmb() after WRITE_ONCE(enabled, true) does not publish the earlier initialization before enabled becomes visible. Use a release store when enabling the queue and acquire loads when testing it.

Although the shutdown-side enabled accesses are not used for publishing queue initialization, use helpers for them as well for consistency.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux5bd2927aceba181b84286e00aa2f56e117e699c3 < cbe53ecd696e354bfda8173364f7595759bc562daffected
LinuxLinux5bd2927aceba181b84286e00aa2f56e117e699c3 < 86782a72c6d8c7541813b9ddb009668468601f18affected
LinuxLinux5bd2927aceba181b84286e00aa2f56e117e699c3 < 0e9d9fe12da779516dc3899dc9141304675f5416affected
LinuxLinux5bd2927aceba181b84286e00aa2f56e117e699c3 < e5a79244a3c526a76d930f2ef30aff64528b0c6aaffected
LinuxLinux5bd2927aceba181b84286e00aa2f56e117e699c3 < 840ab22ffa4d859ca40a31e96fc3554688e7a035affected
LinuxLinux5bd2927aceba181b84286e00aa2f56e117e699c3 < f61c934aa084b7440fec681be3f4b481eb5a8609affected
LinuxLinux5.19affected
LinuxLinux0 < 5.19unaffected
LinuxLinux6.1.188 <= 6.1.*unaffected
LinuxLinux6.6.157 <= 6.6.*unaffected
LinuxLinux6.12.110 <= 6.12.*unaffected
LinuxLinux6.18.52 <= 6.18.*unaffected
LinuxLinux7.2.6 <= 7.2.*unaffected
LinuxLinux7.3-rc1 <= *unaffected

Weaknesses

References