CVE-2023-52838: fbdev: imsttfb: fix a resource leak in probe

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

7f683f286a2196bd4d2da420a3194f5ba0269d8c to < 382e1931e0c9cd58a5a8519cdc6cd9dc4d82b485affected
815c95d82b79bb32e9aa7c95c6ac7cb1c92612cd to < 6c66d737b2726ac7784269ddf32a31634f8f269daffected
2bf70b88cc358a437db376826f92c8dcf9c23587 to < a4dfebec32ec6d420a5506dd56a7834c91be28e4affected
ad3de274e065790181f112b9c72a2fb4665ee2fd to < 8e4b510fe91782522b7ca0ca881b663b5d35e513affected
c6c0a9f619584be19726ce7f81c31bc555af401a to < 7bc7b82fb2191b0d50a80ee4e27030918767dd1daffected
c75f5a55061091030a13fef71b9995b89bc86213 to < 18d26f9baca7d0d309303e3074a2252b8310884aaffected
c75f5a55061091030a13fef71b9995b89bc86213 to < b346a531159d08c564a312a9eaeea691704f3c00affected
c75f5a55061091030a13fef71b9995b89bc86213 to < aba6ab57a910ad4b940c2024d15f2cdbf5b7f76baffected
64c6b84c73f576380fadeec2d30aaeccbc2994c7affected
4c86974fb42281b8041a504d92ab341ad4697325affected
4.19.291 to < 4.19.299affected
5.4.251 to < 5.4.261affected
5.10.188 to < 5.10.201affected
5.15.116 to < 5.15.139affected
6.1.33 to < 6.1.63affected
4.14.322 to < 4.15affected
6.3.7 to < 6.4affected

Linux Linux

Default version status: affected

6.4affected
0 to < 6.4unaffected
4.19.299 to ≤ 4.19.*unaffected
5.4.261 to ≤ 5.4.*unaffected
5.10.201 to ≤ 5.10.*unaffected
5.15.139 to ≤ 5.15.*unaffected
6.1.63 to ≤ 6.1.*unaffected
6.5.12 to ≤ 6.5.*unaffected
6.6.2 to ≤ 6.6.*unaffected
6.7 to ≤ *unaffected

CVE-2023-52838

fbdev: imsttfb: fix a resource leak in probe

Description

Affected products

Linux Linux

Linux Linux

References