Medium · published May 19, 2024
In the Linux kernel, the following vulnerability has been resolved:
pstore/zone: Add a null pointer check to the psz_kmsg_read
kasprintf() returns a pointer to dynamically allocated memory
which can be NULL upon failure. Ensure the allocation was successful
by checking the pointer validity.
| Product | Versions | Fixed in |
|---|---|---|
| linux/linux_kernel | < 5.10.215 | 5.10.215 |
| linux/linux_kernel | ≥ 5.11, < 5.15.155 | 5.15.155 |
| linux/linux_kernel | ≥ 5.16, < 6.1.86 | 6.1.86 |
| linux/linux_kernel | ≥ 6.2, < 6.6.27 | 6.6.27 |
| linux/linux_kernel | ≥ 6.7, < 6.8.6 | 6.8.6 |
| debian/debian_linux | all versions | — |