CVE-2024-27037

Summary

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

clk: zynq: Prevent null pointer dereference caused by kmalloc failure

The kmalloc() in zynq_clk_setup() will return null if the physical memory has run out. As a result, if we use snprintf() to write data to the null address, the null pointer dereference bug will happen.

This patch uses a stack variable to replace the kmalloc().

Affected Software

VendorProductVersion RangeStatus
LinuxLinux0ee52b157b8ed88550ddd6291e54bb4bfabde364 < 01511ac7be8e45f80e637f6bf61af2d3d2dee9dbaffected
LinuxLinux0ee52b157b8ed88550ddd6291e54bb4bfabde364 < 8c4889a9ea861d7be37463c10846eb75e1b49c9daffected
LinuxLinux0ee52b157b8ed88550ddd6291e54bb4bfabde364 < 0801c893fd48cdba66a3c8f44c3fe43cc67d3b85affected
LinuxLinux0ee52b157b8ed88550ddd6291e54bb4bfabde364 < ca976c6a592f789700200069ef9052493c0b73d8affected
LinuxLinux0ee52b157b8ed88550ddd6291e54bb4bfabde364 < 58a946ab43501f2eba058d24d96af0ad1122475baffected
LinuxLinux0ee52b157b8ed88550ddd6291e54bb4bfabde364 < 7938e9ce39d6779d2f85d822cc930f73420e54a6affected
LinuxLinux3.11affected
LinuxLinux0 < 3.11unaffected
LinuxLinux5.15.153 <= 5.15.*unaffected
LinuxLinux6.1.83 <= 6.1.*unaffected
LinuxLinux6.6.23 <= 6.6.*unaffected
LinuxLinux6.7.11 <= 6.7.*unaffected
LinuxLinux6.8.2 <= 6.8.*unaffected
LinuxLinux6.9 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

CVE Program Container

Additional References

References