CVE-2024-50024
net: Fix an unsafe loop on the list
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
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.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
2.6.32
References 8
git.kernel.org
- stable/c/464801a0f6ccb52b21faa33bac6014fd74cc5e10
- stable/c/8e0766fcf37ad8eed289dd3853628dd9b01b58b0
- stable/c/68ad5da6ca630a276f0a5c924179e57724d00013
- stable/c/1cdec792b2450105b1314c5123a9a0452cb2c2f0
- stable/c/5f03a7f601f33cda1f710611625235dc86fd8a9e
- stable/c/3be342e0332a7c83eb26fbb22bf156fdca467a5d
- stable/c/49f9b726bf2bf3dd2caf0d27cadf4bc1ccf7a7dd
- stable/c/1dae9f1187189bc09ff6d25ca97ead711f7e26f9