CVE-2023-52686

Summary

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

powerpc/powernv: Add a null pointer check in opal_event_init()

kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux2717a33d60745f2f72e521cdaedf79b00f66f8ca < 8422d179cf46889c15ceff9ede48c5bfa4e7f0b4affected
LinuxLinux2717a33d60745f2f72e521cdaedf79b00f66f8ca < e93d7cf4c1ddbcd846739e7ad849f955a4f18031affected
LinuxLinux2717a33d60745f2f72e521cdaedf79b00f66f8ca < e6ad05e3ae9c84c5a71d7bb2d44dc845ae7990cfaffected
LinuxLinux2717a33d60745f2f72e521cdaedf79b00f66f8ca < c0b111ea786ddcc8be0682612830796ece9436c7affected
LinuxLinux2717a33d60745f2f72e521cdaedf79b00f66f8ca < 9a523e1da6d88c2034f946adfa4f74b236c95ca9affected
LinuxLinux2717a33d60745f2f72e521cdaedf79b00f66f8ca < a14c55eb461d630b836f80591d8caf1f74e62877affected
LinuxLinux2717a33d60745f2f72e521cdaedf79b00f66f8ca < e08c2e275fa1874de945b87093f925997722ee42affected
LinuxLinux2717a33d60745f2f72e521cdaedf79b00f66f8ca < 8649829a1dd25199bbf557b2621cedb4bf9b3050affected
LinuxLinux4.11affected
LinuxLinux0 < 4.11unaffected
LinuxLinux4.19.306 <= 4.19.*unaffected
LinuxLinux5.4.268 <= 5.4.*unaffected
LinuxLinux5.10.209 <= 5.10.*unaffected
LinuxLinux5.15.148 <= 5.15.*unaffected
LinuxLinux6.1.75 <= 6.1.*unaffected
LinuxLinux6.6.14 <= 6.6.*unaffected
LinuxLinux6.7.2 <= 6.7.*unaffected
LinuxLinux6.8 <= *unaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

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

References