VulnerabilityModified
CVE-2023-52436
In the Linux kernel, the following vulnerability has been resolved: f2fs: explicitly null-terminate the xattr list When setting an xattr, explicitly null-terminate the xattr list.
HIGH 7.8EPSS 0.30%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.30%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In the Linux kernel, the following vulnerability has been resolved: f2fs: explicitly null-terminate the xattr list When setting an xattr, explicitly null-terminate the xattr list. This eliminates the fragile assumption that the unused xattr space is always zeroed.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.30% probability · 23th percentile
- CISA KEV
- Not listed
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/12cf91e23b126718a96b914f949f2cdfeadc7b2aPatch
- https://git.kernel.org/stable/c/16ae3132ff7746894894927c1892493693b89135Patch
- https://git.kernel.org/stable/c/2525d1ba225b5c167162fa344013c408e8b4de36Patch
- https://git.kernel.org/stable/c/32a6cfc67675ee96fe107aeed5af9776fec63f11Patch
- https://git.kernel.org/stable/c/3e47740091b05ac8d7836a33afd8646b6863ca52Patch
- https://git.kernel.org/stable/c/5de9e9dd1828db9b8b962f7ca42548bd596deb8aPatch
- https://git.kernel.org/stable/c/e26b6d39270f5eab0087453d9b544189a38c8564Patch
- https://git.kernel.org/stable/c/f6c30bfe5a49bc38cae985083a11016800708feaPatch
- https://git.kernel.org/stable/c/12cf91e23b126718a96b914f949f2cdfeadc7b2aPatch
- https://git.kernel.org/stable/c/16ae3132ff7746894894927c1892493693b89135Patch
- https://git.kernel.org/stable/c/2525d1ba225b5c167162fa344013c408e8b4de36Patch
- https://git.kernel.org/stable/c/32a6cfc67675ee96fe107aeed5af9776fec63f11Patch
- https://git.kernel.org/stable/c/3e47740091b05ac8d7836a33afd8646b6863ca52Patch
- https://git.kernel.org/stable/c/5de9e9dd1828db9b8b962f7ca42548bd596deb8aPatch
- https://git.kernel.org/stable/c/e26b6d39270f5eab0087453d9b544189a38c8564Patch
- https://git.kernel.org/stable/c/f6c30bfe5a49bc38cae985083a11016800708feaPatch
- https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html
- https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.