CVE-2021-47257: net: ieee802154: fix null deref in parse dev addr
First published: Tue May 21 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: net: ieee802154: fix null deref in parse dev addr Fix a logic error that could result in a null deref if the user sets the mode incorrectly for the given addr type.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <4.9.274 | 4.9.274 |
| redhat/kernel | <4.14.238 | 4.14.238 |
| redhat/kernel | <4.19.196 | 4.19.196 |
| redhat/kernel | <5.4.127 | 5.4.127 |
| redhat/kernel | <5.10.45 | 5.10.45 |
| redhat/kernel | <5.12.12 | 5.12.12 |
| redhat/kernel | <5.13 | 5.13 |
| Linux Kernel | <4.9.274 | |
| Linux Kernel | >=4.10<4.14.238 | |
| Linux Kernel | >=4.15<4.19.196 | |
| Linux Kernel | >=4.20<5.4.127 | |
| Linux Kernel | >=5.5<5.10.45 | |
| Linux Kernel | >=5.11<5.12.12 | |
| Linux Kernel | =5.13-rc1 | |
| Linux Kernel | =5.13-rc2 | |
| Linux Kernel | =5.13-rc3 | |
| Linux Kernel | =5.13-rc4 |
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Reference Links
- https://git.kernel.org/stable/c/1f95741981c899c4724647291fec5faa3c777185
- https://git.kernel.org/stable/c/5f728ec65485625e30f46e5b4917ff023ad29ea0
- https://git.kernel.org/stable/c/9fdd04918a452980631ecc499317881c1d120b70
- https://git.kernel.org/stable/c/c6998ccfefa652bac3f9b236821e392af43efa1e
- https://git.kernel.org/stable/c/c7836de2cadd88bc2f20f2c5a3d4ef4c73aef627
- https://git.kernel.org/stable/c/d0f47648b87b6d5f204cb7f3cbce6d36dab85a67
- https://git.kernel.org/stable/c/fdd51e34f45311ab6e48d2147cbc2904731b9993
- https://access.redhat.com/security/cve/CVE-2021-47257
- https://lore.kernel.org/linux-cve-announce/2024052146-CVE-2021-47257-1d1c@gregkh/T
- https://access.redhat.com/errata/RHSA-2024:5102
- https://access.redhat.com/errata/RHSA-2024:5101
- https://bugzilla.redhat.com/show_bug.cgi?id=2282553
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