CVE-2022-48502
First published: Wed May 31 2023(Updated: )
An issue was discovered in the Linux kernel before 6.2. The ntfs3 subsystem does not properly check for correctness during disk reads, leading to an out-of-bounds read in ntfs_set_ea in fs/ntfs3/xattr.c.
Credit: cve@mitre.org cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | >=5.15<5.15.121 | |
| Linux Kernel | >=5.16<6.1.40 | |
| netapp h300s | ||
| netapp h410c | ||
| netapp h410s | ||
| netapp h500s | ||
| netapp h700s | ||
| Linux Kernel | <6.2 | |
| 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 |
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Reference Links
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0e8235d28f3a0e9eda9f02ff67ee566d5f42b66b
- https://syzkaller.appspot.com/bug?extid=8778f030156c6cd16d72
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2
- https://security.netapp.com/advisory/ntap-20230703-0004/
- https://launchpad.net/bugs/cve/CVE-2022-48502
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-48502
- https://nvd.nist.gov/vuln/detail/CVE-2022-48502
- https://security-tracker.debian.org/tracker/CVE-2022-48502
- https://ubuntu.com/security/CVE-2022-48502
- https://git.kernel.org/linus/0e8235d28f3a0e9eda9f02ff67ee566d5f42b66b
Frequently Asked Questions
What is the severity of CVE-2022-48502?
CVE-2022-48502 is classified as a high severity vulnerability due to the potential for out-of-bounds reads.
How do I fix CVE-2022-48502?
To fix CVE-2022-48502, upgrade to a patched version of the Linux kernel, specifically versions 5.10.223-1, 5.10.226-1, 6.1.123-1, 6.1.119-1, 6.12.11-1, or 6.12.12-1.
Which systems are affected by CVE-2022-48502?
CVE-2022-48502 affects the Linux kernel versions prior to 6.2 and certain NetApp hardware like the H300s, H410c, H410s, H500s, and H700s.
What is the impact of CVE-2022-48502?
CVE-2022-48502 allows for out-of-bounds reads which could lead to information disclosure or crashes.
When was CVE-2022-48502 discovered?
CVE-2022-48502 was discovered prior to the release of Linux kernel version 6.2.
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