CVE-2023-52838

Summary

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

fbdev: imsttfb: fix a resource leak in probe

I've re-written the error handling but the bug is that if init_imstt() fails we need to call iounmap(par->cmap_regs).

Affected Software

VendorProductVersion RangeStatus
LinuxLinux7f683f286a2196bd4d2da420a3194f5ba0269d8c < 382e1931e0c9cd58a5a8519cdc6cd9dc4d82b485affected
LinuxLinux815c95d82b79bb32e9aa7c95c6ac7cb1c92612cd < 6c66d737b2726ac7784269ddf32a31634f8f269daffected
LinuxLinux2bf70b88cc358a437db376826f92c8dcf9c23587 < a4dfebec32ec6d420a5506dd56a7834c91be28e4affected
LinuxLinuxad3de274e065790181f112b9c72a2fb4665ee2fd < 8e4b510fe91782522b7ca0ca881b663b5d35e513affected
LinuxLinuxc6c0a9f619584be19726ce7f81c31bc555af401a < 7bc7b82fb2191b0d50a80ee4e27030918767dd1daffected
LinuxLinuxc75f5a55061091030a13fef71b9995b89bc86213 < 18d26f9baca7d0d309303e3074a2252b8310884aaffected
LinuxLinuxc75f5a55061091030a13fef71b9995b89bc86213 < b346a531159d08c564a312a9eaeea691704f3c00affected
LinuxLinuxc75f5a55061091030a13fef71b9995b89bc86213 < aba6ab57a910ad4b940c2024d15f2cdbf5b7f76baffected
LinuxLinux64c6b84c73f576380fadeec2d30aaeccbc2994c7affected
LinuxLinux4c86974fb42281b8041a504d92ab341ad4697325affected
LinuxLinux4.19.291 < 4.19.299affected
LinuxLinux5.4.251 < 5.4.261affected
LinuxLinux5.10.188 < 5.10.201affected
LinuxLinux5.15.116 < 5.15.139affected
LinuxLinux6.1.33 < 6.1.63affected
LinuxLinux4.14.322 < 4.15affected
LinuxLinux6.3.7 < 6.4affected
LinuxLinux6.4affected
LinuxLinux0 < 6.4unaffected
LinuxLinux4.19.299 <= 4.19.*unaffected
LinuxLinux5.4.261 <= 5.4.*unaffected
LinuxLinux5.10.201 <= 5.10.*unaffected
LinuxLinux5.15.139 <= 5.15.*unaffected
LinuxLinux6.1.63 <= 6.1.*unaffected
LinuxLinux6.5.12 <= 6.5.*unaffected
LinuxLinux6.6.2 <= 6.6.*unaffected
LinuxLinux6.7 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

CVE Program Container

Additional References

References