CVEvulnerability
CVE-2024-46826
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-09-27
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
In the Linux kernel, the following vulnerability has been resolved:
ELF: fix kernel.randomize_va_space double read
ELF loader uses "randomize_va_space" twice. It is sysctl and can change
at any moment, so 2 loads could see 2 different values in theory with
unpredictable consequences.
Issue exactly one load for consistent value across one exec.
Affected configurations
• linux linux kernel (< 6.1.110)
• linux linux kernel (>= 6.2 < 6.6.51)
• linux linux kernel (>= 6.7 < 6.10.10)
References
- https://git.kernel.org/stable/c/1cf8cd80903073440b6ea055811d04edd24fe4f7 Patch
- https://git.kernel.org/stable/c/1f81d51141a234ad0a3874b4d185dc27a521cd27 Patch
- https://git.kernel.org/stable/c/2a97388a807b6ab5538aa8f8537b2463c6988bd2 Patch
- https://git.kernel.org/stable/c/53f17409abf61f66b6f05aff795e938e5ba811d1 Patch
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html lists.debian.org