VDB
CISA-2021-47186
CISA-2021-47186
PUBLISHED
Reported by Linux · Published April 10, 2024
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
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | 1ef6f7c9390ff5308c940ff8d0a53533a4673ad9, 1ef6f7c9390ff5308c940ff8d0a53533a4673ad9, 1ef6f7c9390ff5308c940ff8d0a53533a4673ad9 |
| Linux | Linux | 5.10, 0, 5.10.82 |
| Linux | Linux | 5.16, 5.15.5, 1ef6f7c9390ff5308c940ff8d0a53533a4673ad9 |
| linux | linux_kernel | 1da177e4c3f4, 1da177e4c3f4, 5.10.82 |
| linux | linux_kernel | 5.10, 5.10, 5.10 |
Timeline
- Apr 10, 2024 CVE Published
- May 20, 2025 CVE Updated