In the Linux kernel, the following vulnerability has been resolved:
dmaengine: idxd: fix memory leak in error handling path of idxd_alloc
Memory allocated for idxd is not freed if an error occurs during idxd_alloc(). To fix it, free the allocated memory in the reverse order of allocation before exiting the function in case of an error.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | 6.0.9 | 6.1.140 |
| linux / linux_kernel | 6.2 | 6.6.92 |
| linux / linux_kernel | 6.7 | 6.12.30 |
| linux / linux_kernel | 6.13 | 6.14.8 |
| linux / linux_kernel | 6.15-rc1 | 6.15-rc1.x |
| linux / linux_kernel | 6.15-rc2 | 6.15-rc2.x |
| linux / linux_kernel | 6.15-rc3 | 6.15-rc3.x |
| linux / linux_kernel | 6.15-rc4 | 6.15-rc4.x |
| linux / linux_kernel | 6.15-rc5 | 6.15-rc5.x |
| linux / linux_kernel | 6.15-rc6 | 6.15-rc6.x |
| debian / debian_linux | 11.0 | 11.0.x |