CVE-2024-41086
In the Linux kernel, the following vulnerability has been resolved: bcachefs: Fix sb_field_downgrade validation - bch2_sb_downgrade_validate() wasn't checking for a downgrade entry extending past the end of the superblock section -…
Does this matter?
Lower severity and a low EPSS score (0.21%). Track it; it rarely justifies an emergency change on its own.
Description
In the Linux kernel, the following vulnerability has been resolved: bcachefs: Fix sb_field_downgrade validation - bch2_sb_downgrade_validate() wasn't checking for a downgrade entry extending past the end of the superblock section - for_each_downgrade_entry() is used in to_text() and needs to work on malformed input; it also was missing a check for a field extending past the end of the section
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.21% probability · 12th percentile
- CISA KEV
- Not listed
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/692aa7a54b2b28d59f24b3bf8250837805484b99Patch
- https://git.kernel.org/stable/c/bf920ed92ef24dcd6970c88881cd4700b3acf05bPatch
- https://git.kernel.org/stable/c/692aa7a54b2b28d59f24b3bf8250837805484b99Patch
- https://git.kernel.org/stable/c/bf920ed92ef24dcd6970c88881cd4700b3acf05bPatch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.