CVE-2025-68247

Source
https://cve.org/CVERecord?id=CVE-2025-68247
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-68247.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-68247
Downstream
Published
2025-12-16T14:21:24.359Z
Modified
2025-12-16T20:37:37.225901Z
Summary
posix-timers: Plug potential memory leak in do_timer_create()
Details

In the Linux kernel, the following vulnerability has been resolved:

posix-timers: Plug potential memory leak in dotimercreate()

When posix timer creation is set to allocate a given timer ID and the access to the user space value faults, the function terminates without freeing the already allocated posix timer structure.

Move the allocation after the user space access to cure that.

[ tglx: Massaged change log ]

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/68xxx/CVE-2025-68247.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
ec2d0c04624b3c8a7eb1682e006717fa20cfbe24
Fixed
f417f44524e7fc098e787c718d838b32723c0b2d
Fixed
e0fd4d42e27f761e9cc82801b3f183e658dc749d

Affected versions

v6.*
v6.14
v6.14-rc3
v6.14-rc4
v6.14-rc5
v6.14-rc6
v6.14-rc7
v6.15
v6.15-rc1
v6.15-rc2
v6.15-rc3
v6.15-rc4
v6.15-rc5
v6.15-rc6
v6.15-rc7
v6.16
v6.16-rc1
v6.16-rc2
v6.16-rc3
v6.16-rc4
v6.16-rc5
v6.16-rc6
v6.16-rc7
v6.17
v6.17-rc1
v6.17-rc2
v6.17-rc3
v6.17-rc4
v6.17-rc5
v6.17-rc6
v6.17-rc7
v6.17.1
v6.17.2
v6.17.3
v6.17.4
v6.17.5
v6.17.6
v6.17.7
v6.17.8
v6.18-rc1
v6.18-rc2
v6.18-rc3
v6.18-rc4
v6.18-rc5

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-68247.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.15.0
Fixed
6.17.9

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-68247.json"