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CVE-2021-47186 In the Linux kernel, the following vulnerability has been resolved: tipc: check for null after calling kmemdup kmemdup…
Description
In the Linux kernel, the following vulnerability has been resolved: tipc: check for null after calling kmemdup kmemdup can return a null pointer so need to check for it, otherwise the null key will be dereferenced later in tipc_crypto_key_xmit as can be seen in the trace [1]. [1] https://syzkaller.appspot.com/bug?id=bca180abb29567b189efdbdb34cbf7ba851c2a58
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| Linux 5.16 | premières → < 5.16 | 5.16 |
| Linux 5.15 | premières → < 5.15.5 | 5.15.5 |
| Linux | 5.10 | 5.10.82 |
| linux_kernel 5.16 | premières → < 5.16 | 5.16 |
| linux_kernel 5.15 | premières → < 5.15.5 | 5.15.5 |
| linux_kernel 5.10 | premières → < 5.10.82 | 5.10.82 |
| linux_kernel 1 | 1da177e4c3f4 → dernières | 9404c4145542 |
Références
- git.kernel.org git.kernel.org
- git.kernel.org git.kernel.org
- git.kernel.org git.kernel.org
Chronologie
- Publiée
- Dernière modification
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