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CVE PROGRAM SOURCE RECORD4.8 Medium

CVE-2025-0577

Glibc: vdso getrandom acceleration may return predictable randomness

Description

An insufficient entropy vulnerability was found in glibc. The getrandom and arc4random family of functions may return predictable randomness if these functions are called again after the fork, which happens concurrently with a call to any of these functions.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

glibc

Default version status: unaffected

  • 2.39-28.fc40 to ≤ 2.39-33.fc40affected
  • 2.40-12.fc41 to ≤ 2.40-17.fc41affected

Red Hat Red Hat Enterprise Linux 10

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 6

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 7

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 8

Default version status: unaffected

Red Hat Red Hat Enterprise Linux 9

Default version status: unaffected

References