CVE-2023-52489

mm/sparsemem: fix race in accessing memory_section->usage

References

Notes

 carnil> Introduced in f46edbd1b151 ("mm/sparsemem: add helpers track active portions of
 carnil> a section at boot"). Vulnerable versions: 5.3-rc1.

Bugs

Status

Branch Status
4.19-buster-security N/A "Vulnerable code not present"
4.19-upstream-stable N/A "Vulnerable code not present"
5.10-bullseye-security released (5.10.216-1)
5.10-upstream-stable released (5.10.210) [90ad17575d26874287271127d43ef3c2af876cea]
6.1-bookworm-security released (6.1.76-1)
6.1-upstream-stable released (6.1.76) [68ed9e33324021e9d6b798e9db00ca3093d2012a]
6.6-upstream-stable released (6.6.15) [70064241f2229f7ba7b9599a98f68d9142e81a97]
6.8-upstream-stable N/A "Fixed before branching point"
sid released (6.6.15-1)
upstream released (6.8-rc1) [5ec8e8ea8b7783fab150cf86404fc38cb4db8800]