Description (CNA)
In the Linux kernel, the following vulnerability has been resolved: net: Fix an unsafe loop on the list The kernel may crash when deleting a genetlink family if there are still listeners for that family: Oops: Kernel access of bad area, sig: 11 [#1] ... NIP [c000000000c080bc] netlink_update_socket_mc+0x3c/0xc0 LR [c000000000c0f764] __netlink_clear_multicast_users+0x74/0xc0 Call Trace: __netlink_clear_multicast_users+0x74/0xc0 genl_unregister_family+0xd4/0x2d0 Change the unsafe loop on the list to a safe one, because inside the loop there is an element removal from this list.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected b8273570f802a7658827dcb077b0b517ba75a289 before 464801a0f6ccb52b21faa33bac6014fd74cc5e10; affected b8273570f802a7658827dcb077b0b517ba75a289 before 8e0766fcf37ad8eed289dd3853628dd9b01b58b0; affected b8273570f802a7658827dcb077b0b517ba75a289 before 68ad5da6ca630a276f0a5c924179e57724d00013; affected b8273570f802a7658827dcb077b0b517ba75a289 before 1cdec792b2450105b1314c5123a9a0452cb2c2f0; affected b8273570f802a7658827dcb077b0b517ba75a289 before 5f03a7f601f33cda1f710611625235dc86fd8a9e; affected b8273570f802a7658827dcb077b0b517ba75a289 before 3be342e0332a7c83eb26fbb22bf156fdca467a5d; affected b8273570f802a7658827dcb077b0b517ba75a289 before 49f9b726bf2bf3dd2caf0d27cadf4bc1ccf7a7dd; affected b8273570f802a7658827dcb077b0b517ba75a289 before 1dae9f1187189bc09ff6d25ca97ead711f7e26f9 |
| Linux / Linux | affected 2.6.32; unaffected 0 before 2.6.32; unaffected 4.19.323 through 4.19.*; unaffected 5.4.285 through 5.4.*; unaffected 5.10.227 through 5.10.*; unaffected 5.15.168 through 5.15.*; unaffected 6.1.113 through 6.1.*; unaffected 6.6.57 through 6.6.*; unaffected 6.11.4 through 6.11.*; unaffected 6.12 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/464801a0f6ccb52b21faa33bac6014fd74cc5e10
- https://git.kernel.org/stable/c/8e0766fcf37ad8eed289dd3853628dd9b01b58b0
- https://git.kernel.org/stable/c/68ad5da6ca630a276f0a5c924179e57724d00013
- https://git.kernel.org/stable/c/1cdec792b2450105b1314c5123a9a0452cb2c2f0
- https://git.kernel.org/stable/c/5f03a7f601f33cda1f710611625235dc86fd8a9e
- https://git.kernel.org/stable/c/3be342e0332a7c83eb26fbb22bf156fdca467a5d
- https://git.kernel.org/stable/c/49f9b726bf2bf3dd2caf0d27cadf4bc1ccf7a7dd
- https://git.kernel.org/stable/c/1dae9f1187189bc09ff6d25ca97ead711f7e26f9
ADP enrichment
No English description supplied.
No references supplied.
No English description supplied.