CVE-2024-49975

Summary

In the Linux kernel, the following vulnerability has been resolved:

uprobes: fix kernel info leak via "[uprobes]" vma

xol_add_vma() maps the uninitialized page allocated by __create_xol_area() into userspace. On some architectures (x86) this memory is readable even without VM_READ, VM_EXEC results in the same pgprot_t as VM_EXEC|VM_READ, although this doesn't really matter, debugger can read this memory anyway.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxd4b3b6384f98f8692ad0209891ccdbc7e78bbefe < f31f92107e5a8ecc8902705122c594e979a351feaffected
LinuxLinuxd4b3b6384f98f8692ad0209891ccdbc7e78bbefe < fe5e9182d3e227476642ae2b312e2356c4d326a3affected
LinuxLinuxd4b3b6384f98f8692ad0209891ccdbc7e78bbefe < f561b48d633ac2e7d0d667020fc634a96ade33a0affected
LinuxLinuxd4b3b6384f98f8692ad0209891ccdbc7e78bbefe < 21cb47db1ec9765f91304763a24565ddc22d2492affected
LinuxLinuxd4b3b6384f98f8692ad0209891ccdbc7e78bbefe < 24141df5a8615790950deedd926a44ddf1dfd6d8affected
LinuxLinuxd4b3b6384f98f8692ad0209891ccdbc7e78bbefe < 5b981d8335e18aef7908a068529a3287258ff6d8affected
LinuxLinuxd4b3b6384f98f8692ad0209891ccdbc7e78bbefe < 2aa45f43709ba2082917bd2973d02687075b6eeeaffected
LinuxLinuxd4b3b6384f98f8692ad0209891ccdbc7e78bbefe < 9634e8dc964a4adafa7e1535147abd7ec29441a6affected
LinuxLinuxd4b3b6384f98f8692ad0209891ccdbc7e78bbefe < 34820304cc2cd1804ee1f8f3504ec77813d29c8eaffected
LinuxLinux3.5affected
LinuxLinux0 < 3.5unaffected
LinuxLinux4.19.323 <= 4.19.*unaffected
LinuxLinux5.4.285 <= 5.4.*unaffected
LinuxLinux5.10.227 <= 5.10.*unaffected
LinuxLinux5.15.168 <= 5.15.*unaffected
LinuxLinux6.1.113 <= 6.1.*unaffected
LinuxLinux6.6.55 <= 6.6.*unaffected
LinuxLinux6.10.14 <= 6.10.*unaffected
LinuxLinux6.11.3 <= 6.11.*unaffected
LinuxLinux6.12 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

CVE Program Container

Additional References

References