CVE-2024-46826

Summary

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 Software

VendorProductVersion RangeStatus
LinuxLinux32a932332c8bad842804842eaf9651ad6268e637 < 1f81d51141a234ad0a3874b4d185dc27a521cd27affected
LinuxLinux32a932332c8bad842804842eaf9651ad6268e637 < 53f17409abf61f66b6f05aff795e938e5ba811d1affected
LinuxLinux32a932332c8bad842804842eaf9651ad6268e637 < 1cf8cd80903073440b6ea055811d04edd24fe4f7affected
LinuxLinux32a932332c8bad842804842eaf9651ad6268e637 < 2a97388a807b6ab5538aa8f8537b2463c6988bd2affected
LinuxLinux2.6.25affected
LinuxLinux0 < 2.6.25unaffected
LinuxLinux6.1.110 <= 6.1.*unaffected
LinuxLinux6.6.51 <= 6.6.*unaffected
LinuxLinux6.10.10 <= 6.10.*unaffected
LinuxLinux6.11 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

CVE Program Container

Additional References

References