CVE-2024-47710: sock_map: Add a cond_resched() in sock_hash_free()
First published: Mon Oct 21 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: sock_map: Add a cond_resched() in sock_hash_free() Several syzbot soft lockup reports all have in common sock_hash_free() If a map with a large number of buckets is destroyed, we need to yield the cpu when needed.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | >=5.4.49<5.5 | |
| Linux Kernel | >=5.7.6<5.8 | |
| Linux Kernel | >=5.8<5.10.227 | |
| Linux Kernel | >=5.11<5.15.168 | |
| Linux Kernel | >=5.16<6.1.113 | |
| Linux Kernel | >=6.2<6.6.54 | |
| Linux Kernel | >=6.7<6.10.13 | |
| Linux Kernel | >=6.11<6.11.2 | |
| debian/linux | <=5.10.223-1<=5.10.226-1 | 6.1.123-1 6.1.128-1 6.12.12-1 6.12.15-1 |
| debian/linux-6.1 | 6.1.119-1~deb11u1 |
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Reference Links
- https://git.kernel.org/stable/c/04f62c012e0e4683e572b30baf6004ca0a3f6772
- https://git.kernel.org/stable/c/1a11a1a53255ddab8a903cdae01b9d3eb2c1a47b
- https://git.kernel.org/stable/c/80bd490ac0a3b662a489e17d8eedeb1e905a3d40
- https://git.kernel.org/stable/c/984648aac87a6a1c8fd61663bec3f7b61eafad5e
- https://git.kernel.org/stable/c/ae8c1b3e7353ad240b829eabac7ba2584b2c6bdc
- https://git.kernel.org/stable/c/b1339be951ad31947ae19bc25cb08769bf255100
- https://git.kernel.org/stable/c/bc05f6855642cff3c0eeb63060b35d8c4f8a851d
- https://git.kernel.org/stable/c/cd10abf41bae55c9d2b93f34a516dbf52626bcb7
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-47710
- https://nvd.nist.gov/vuln/detail/CVE-2024-47710
- https://launchpad.net/bugs/cve/CVE-2024-47710
- https://security-tracker.debian.org/tracker/CVE-2024-47710
- https://ubuntu.com/security/CVE-2024-47710
- https://git.kernel.org/linus/b1339be951ad31947ae19bc25cb08769bf255100
Frequently Asked Questions
What is the severity of CVE-2024-47710?
CVE-2024-47710 is classified as a medium severity vulnerability in the Linux kernel.
How do I fix CVE-2024-47710?
To fix CVE-2024-47710, you should upgrade to a patched version of the Linux kernel, specifically versions 6.1.123-1 or 6.12.12-1 and later.
Which versions of the Linux kernel are affected by CVE-2024-47710?
CVE-2024-47710 affects Linux kernel versions from 5.4.49 to 6.10.13.
What specific function is associated with CVE-2024-47710?
CVE-2024-47710 is associated with the sock_hash_free() function in the Linux kernel.
What type of issues does CVE-2024-47710 address?
CVE-2024-47710 addresses issues related to potential soft lockups when destroying a map with a large number of buckets.
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