
CVE catalog
CVE-2024-14027
In the Linux kernel, the following vulnerability has…
In the Linux kernel, the following vulnerability has been resolved: fs/xattr: missing fdput() in fremovexattr error path In the Linux kernel, the fremovexattr() syscall calls fdget() to acquire a file reference but returns early without calling fdput() when strncpy_from_user() fails on the name argument. In multi-threaded processes where fdget() takes the slow path, this permanently leaks one file reference per call, pinning the struct file and associated kernel objects in memory. An unprivileged local user can exploit this to cause kernel memory exhaustion. The issue was inadvertently fixed by commit a71874379ec8 ("xattr: switch to CLASS(fd)").
- Severity
- Medium · CVSS 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.22% · Oct 27, 2026
Projects and upstream resources
Reported versions and fixes
Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.
Version impact has not been established. The original provider fields are retained below.
Provider details and historical evidence
Original provider fields
{
"package_releases": [
{
"name": "linux",
"status": "fixed",
"release": "sid",
"version": "7.2.13-1"
},
{
"name": "linux",
"status": "fixed",
"release": "forky",
"version": "7.2.12-1"
},
{
"name": "linux",
"status": "fixed",
"release": "trixie",
"version": "6.12.107-1"
},
{
"name": "linux",
"status": "fixed",
"release": "trixie-security",
"version": "6.12.113-1"
},
{
"name": "linux",
"status": "not affected",
"release": "bookworm",
"version": "6.1.176-1"
},
{
"name": "linux",
"status": "not affected",
"release": "bookworm-security",
"version": "6.1.190-1"
}
],
"fixed_versions": [
{
"bug": null,
"name": "linux",
"type": "source",
"origin": null,
"release": "sid",
"urgency": "not yet assigned",
"fixed_version": "6.16.3-1"
},
{
"bug": null,
"name": "linux",
"type": "source",
"origin": null,
"release": "forky",
"urgency": "not yet assigned",
"fixed_version": "6.16.3-1"
},
{
"bug": null,
"name": "linux",
"type": "source",
"origin": null,
"release": "trixie",
"urgency": "not yet assigned",
"fixed_version": "6.12.85-1"
},
{
"bug": null,
"name": "linux",
"type": "source",
"origin": null,
"release": "bookworm",
"urgency": "unimportant",
"fixed_version": "0"
}
],
"distribution_packages": [
{
"name": "kernel-obs-build",
"distro": "suse",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "6.12.0-160000.33.1"
}
]
}
],
"release": "linux micro extras 6.2",
"versions": [],
"ecosystem": "rpm",
"fixed_version": "6.12.0-160000.33.1",
"provider_record_id": "SUSE-SU-2026:21834-1"
},
{
"name": "kernel-syms",
"distro": "suse",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "6.12.0-160000.33.1"
}
]
}
],
"release": "linux micro extras 6.2",
"versions": [],
"ecosystem": "rpm",
"fixed_version": "6.12.0-160000.33.1",
"provider_record_id": "SUSE-SU-2026:21834-1"
}
]
}OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [bpftool]Unknown
Source package: [linux]
Details (6)
7.1.0+6.1.176-1· amd64 · bookwormNot affected
nvd · linux · debian · bookworm
7.1.0+6.1.176-1· arm64 · bookwormNot affected
nvd · linux · debian · bookworm
7.5.0+6.12.95-1~bpo12+1· amd64 · bookworm-backportsNot affected
nvd · linux · debian · bookworm
7.5.0+6.12.95-1~bpo12+1· arm64 · bookworm-backportsNot affected
nvd · linux · debian · bookworm
7.1.0+6.1.180-1· amd64 · bookworm-securityNot affected
nvd · linux · debian · bookworm
7.1.0+6.1.180-1· arm64 · bookworm-securityNot affected
nvd · linux · debian · bookworm
- [hyperv-daemons]Unknown
Source package: [linux]
Details (6)
6.1.176-1· amd64 · bookwormNot affected
nvd · linux · debian · bookworm
6.1.176-1· arm64 · bookwormNot affected
nvd · linux · debian · bookworm
6.12.95-1~bpo12+1· amd64 · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.95-1~bpo12+1· arm64 · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.1.180-1· amd64 · bookworm-securityNot affected
nvd · linux · debian · bookworm
6.1.180-1· arm64 · bookworm-securityNot affected
nvd · linux · debian · bookworm
- [intel-sdsi]Unknown
Source package: [linux]
Details (1)
6.12.95-1~bpo12+1· amd64 · bookworm-backportsNot affected
nvd · linux · debian · bookworm
- [libcpupower1]Unknown
Source package: [linux]
Details (6)
6.1.176-1· amd64 · bookwormNot affected
nvd · linux · debian · bookworm
6.1.176-1· arm64 · bookwormNot affected
nvd · linux · debian · bookworm
6.12.95-1~bpo12+1· amd64 · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.95-1~bpo12+1· arm64 · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.1.180-1· amd64 · bookworm-securityNot affected
nvd · linux · debian · bookworm
6.1.180-1· arm64 · bookworm-securityNot affected
nvd · linux · debian · bookworm
- [libcpupower-dev]Unknown
Source package: [linux]
Details (6)
6.1.176-1· amd64 · bookwormNot affected
nvd · linux · debian · bookworm
6.1.176-1· arm64 · bookwormNot affected
nvd · linux · debian · bookworm
6.12.95-1~bpo12+1· amd64 · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.95-1~bpo12+1· arm64 · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.1.180-1· amd64 · bookworm-securityNot affected
nvd · linux · debian · bookworm
6.1.180-1· arm64 · bookworm-securityNot affected
nvd · linux · debian · bookworm
- [linux-bpf-dev]Unknown
Source package: [linux]
Details (2)
6.12.95-1~bpo12+1· amd64 · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.95-1~bpo12+1· arm64 · bookworm-backportsNot affected
nvd · linux · debian · bookworm
- [linux-compiler-gcc-12-x86]Unknown
Source package: [linux]
Details (2)
6.1.176-1· amd64 · bookwormNot affected
nvd · linux · debian · bookworm
6.1.180-1· amd64 · bookworm-securityNot affected
nvd · linux · debian · bookworm
- [linux-config-6.1]Unknown
Source package: [linux]
Details (4)
6.1.176-1· amd64 · bookwormNot affected
nvd · linux · debian · bookworm
6.1.176-1· arm64 · bookwormNot affected
nvd · linux · debian · bookworm
6.1.180-1· amd64 · bookworm-securityNot affected
nvd · linux · debian · bookworm
6.1.180-1· arm64 · bookworm-securityNot affected
nvd · linux · debian · bookworm
- [linux-cpupower]Unknown
Source package: [linux]
Details (6)
6.1.176-1· amd64 · bookwormNot affected
nvd · linux · debian · bookworm
6.1.176-1· arm64 · bookwormNot affected
nvd · linux · debian · bookworm
6.12.95-1~bpo12+1· amd64 · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.95-1~bpo12+1· arm64 · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.1.180-1· amd64 · bookworm-securityNot affected
nvd · linux · debian · bookworm
6.1.180-1· arm64 · bookworm-securityNot affected
nvd · linux · debian · bookworm
- [linux-doc]Unknown
Source package: [linux]
Details (32)
6.1.170-3· all · bookwormNot affected
nvd · linux · debian · bookworm
6.1.170-3· all · bookwormNot affected
nvd · linux · debian · bookworm
6.1.176-1· all · bookwormNot affected
nvd · linux · debian · bookworm
6.1.176-1· all · bookwormNot affected
nvd · linux · debian · bookworm
6.12.43-1~bpo12+1· all · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.43-1~bpo12+1· all · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.57-1~bpo12+1· all · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.57-1~bpo12+1· all · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.63-1~bpo12+1· all · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.63-1~bpo12+1· all · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.69-1~bpo12+1· all · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.69-1~bpo12+1· all · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.73-1~bpo12+1· all · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.73-1~bpo12+1· all · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.74-2~bpo12+1· all · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.74-2~bpo12+1· all · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.85-1~bpo12+1· all · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.85-1~bpo12+1· all · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.86-1~bpo12+1· all · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.86-1~bpo12+1· all · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.88-1~bpo12+1· all · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.88-1~bpo12+1· all · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.90-1~bpo12+1· all · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.90-1~bpo12+1· all · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.90-2~bpo12+1· all · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.90-2~bpo12+1· all · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.94-1~bpo12+1· all · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.94-1~bpo12+1· all · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.95-1~bpo12+1· all · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.12.95-1~bpo12+1· all · bookworm-backportsNot affected
nvd · linux · debian · bookworm
6.1.180-1· all · bookworm-securityNot affected
nvd · linux · debian · bookworm
6.1.180-1· all · bookworm-securityNot affected
nvd · linux · debian · bookworm
- [linux-doc-6.1]Unknown
Source package: [linux]
Details (6)
6.1.170-3· all · bookwormNot affected
nvd · linux · debian · bookworm
6.1.170-3· all · bookwormNot affected
nvd · linux · debian · bookworm
6.1.176-1· all · bookwormNot affected
nvd · linux · debian · bookworm
6.1.176-1· all · bookwormNot affected
nvd · linux · debian · bookworm
6.1.180-1· all · bookworm-securityNot affected
nvd · linux · debian · bookworm
6.1.180-1· all · bookworm-securityNot affected
nvd · linux · debian · bookworm
- [linux-headers-6.1.0-47-amd64]Unknown
Source package: [linux]
Details (1)
6.1.170-3· amd64 · bookwormNot affected
nvd · linux · debian · bookworm
- [linux-headers-6.1.0-47-arm64]Unknown
Source package: [linux]
Details (1)
6.1.170-3· arm64 · bookwormNot affected
nvd · linux · debian · bookworm
- [linux-headers-6.1.0-47-cloud-amd64]Unknown
Source package: [linux]
Details (1)
6.1.170-3· amd64 · bookwormNot affected
nvd · linux · debian · bookworm
- [linux-headers-6.1.0-47-cloud-arm64]Unknown
Source package: [linux]
Details (1)
6.1.170-3· arm64 · bookwormNot affected
nvd · linux · debian · bookworm
- [linux-headers-6.1.0-47-common]Unknown
Source package: [linux]
Details (2)
6.1.170-3· all · bookwormNot affected
nvd · linux · debian · bookworm
6.1.170-3· all · bookwormNot affected
nvd · linux · debian · bookworm
- [linux-headers-6.1.0-47-common-rt]Unknown
Source package: [linux]
Details (2)
6.1.170-3· all · bookwormNot affected
nvd · linux · debian · bookworm
6.1.170-3· all · bookwormNot affected
nvd · linux · debian · bookworm
- [linux-headers-6.1.0-47-rt-amd64]Unknown
Source package: [linux]
Details (1)
6.1.170-3· amd64 · bookwormNot affected
nvd · linux · debian · bookworm
- [linux-headers-6.1.0-47-rt-arm64]Unknown
Source package: [linux]
Details (1)
6.1.170-3· arm64 · bookwormNot affected
nvd · linux · debian · bookworm
- [linux-headers-6.1.0-50-amd64]Unknown
Source package: [linux]
Details (1)
6.1.176-1· amd64 · bookwormNot affected
nvd · linux · debian · bookworm
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2026_21834-1.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2024-14027]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2024-14027]
- [https://osv.dev/vulnerability/SUSE-SU-2026:21834-1]
- [https://security-tracker.debian.org/tracker/CVE-2024-14027]
- [https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-14027.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0649.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]