CVE-2022-49015

Summary

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

net: hsr: Fix potential use-after-free

The skb is delivered to netif_rx() which may free it, after calling this, dereferencing skb may trigger use-after-free.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxf421436a591d34fa5279b54a96ac07d70250cc8d < 8393ce5040803666bfa26a3a7bf41e44fab0ace9affected
LinuxLinuxf421436a591d34fa5279b54a96ac07d70250cc8d < 4b351609af4fdbc23f79ab2b12748f4403ea9af4affected
LinuxLinuxf421436a591d34fa5279b54a96ac07d70250cc8d < b35d899854d5d5d58eb7d7e7c0f61afc60d3a9e9affected
LinuxLinuxf421436a591d34fa5279b54a96ac07d70250cc8d < 53a62c5efe91665f7a41fad0f888a96f94dc59ebaffected
LinuxLinuxf421436a591d34fa5279b54a96ac07d70250cc8d < 7ca81a161e406834a1fdc405fc83a572bd14b8d9affected
LinuxLinuxf421436a591d34fa5279b54a96ac07d70250cc8d < dca370e575d9b6c983f5015e8dc035e23e219ee6affected
LinuxLinuxf421436a591d34fa5279b54a96ac07d70250cc8d < f3add2b8cf620966de3ebfa07679ca12d33ec26faffected
LinuxLinuxf421436a591d34fa5279b54a96ac07d70250cc8d < 7e177d32442b7ed08a9fa61b61724abc548cb248affected
LinuxLinux3.13affected
LinuxLinux0 < 3.13unaffected
LinuxLinux4.9.335 <= 4.9.*unaffected
LinuxLinux4.14.301 <= 4.14.*unaffected
LinuxLinux4.19.268 <= 4.19.*unaffected
LinuxLinux5.4.226 <= 5.4.*unaffected
LinuxLinux5.10.158 <= 5.10.*unaffected
LinuxLinux5.15.82 <= 5.15.*unaffected
LinuxLinux6.0.12 <= 6.0.*unaffected
LinuxLinux6.1 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

References