What is CVE-2022-48747?

CVE-2022-48747 is a High severity Linux kernel vulnerability with a CVSS score of 7.5 out of 10. CVE-2022-48747 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2022-48747?

CVE-2022-48747 has a CVSS score of 7.5 out of 10, rated High severity. The vector string is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Is there a patch available for CVE-2022-48747?

No patch is currently available for CVE-2022-48747. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

Is CVE-2022-48747 actively exploited?

CVE-2022-48747 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2022-48747

High

In the Linux kernel, the following vulnerability has been resolved: block: Fix wrong offset in bio_truncate() bio_truncate() clears the buffer outside of last block of bdev, however current bio_truncate() is using the wrong offset of page. So it can return the uninitialized data. This happened when both of truncated/corrupted FS and userspace (via bdev) are trying to read the last of bdev.

Package Linux Kernel

Published 2024-06-20

Last modified 2025-03-24

CVSS version 3.1

Patch available

Awaiting data

CVSS 3.1 score

7.5

out of 10

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Vector string

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness type

CWE-908

CVE-2022-48747 is classified as CWE-908

See CWE-908 on MITRE CWE for full details on this weakness type.

References

The following references provide additional information about CVE-2022-48747 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.

Kernel patch commit
https://git.kernel.org/stable/c/3ee859e384d453d6ac68bfd5971f630d9fa46ad3
Patch
Kernel patch commit
https://git.kernel.org/stable/c/4633a79ff8bc82770486a063a08b55e5162521d8
Patch
Kernel patch commit
https://git.kernel.org/stable/c/6cbf4c731d7812518cd857c2cfc3da9fd120f6ae
Patch

5 patch commits total View all on NVD

Details

CVE ID CVE-2022-48747

Severity High

CVSS score 7.5 / 10

CVSS version 3.1

Published 2024-06-20

Modified 2025-03-24

KEV No

Patch Awaiting data

Package linux

Frequently asked questions

What is CVE-2022-48747?

CVE-2022-48747 is a High severity Linux kernel vulnerability with a CVSS score of 7.5 out of 10 . CVE-2022-48747 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2022-48747?

CVE-2022-48747 has a CVSS score of 7.5 out of 10, rated High severity (CVSS 3.1). The vector string is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Is there a patch available for CVE-2022-48747?

No patch is currently available for CVE-2022-48747. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
Is CVE-2022-48747 actively exploited?

No — CVE-2022-48747 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.