VDB
GHSA-rp7p-r22g-55vr
GHSA-rp7p-r22g-55vr
PUBLISHED
CVSS 7 HIGH
Record from GitHub Advisory Database · Published May 24, 2022
An issue was discovered in mm/mmap.c in the Linux kernel before 5.7.11. There is a race condition between certain expand functions (expand_downwards and expand_upwards) and page-table free operations from an munmap call, aka CID-246c320a8cfe.
Risk scores
CVSS 3.1
7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Timeline
- May 24, 2022 CVE Published
- Apr 30, 2026 Security Advisory
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References
- https://nvd.nist.gov/vuln/detail/CVE-2020-29369 advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=246c320a8cfe0b11d81a4af38fa9985ef0cc9a4c url
- https://security.netapp.com/advisory/ntap-20210115-0001 url
- http://www.openwall.com/lists/oss-security/2021/02/10/6 url
- http://www.openwall.com/lists/oss-security/2021/02/19/8 url
- https://bugs.chromium.org/p/project-zero/issues/detail?id=2056 url
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.7.11 url