CVE-2024-27417Missing Release of Memory after Effective Lifetime in Linux

Severity
5.5MEDIUMNVD
OSV7.8OSV7.0OSV6.5
EPSS
0.0%
top 98.24%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedMay 17
Latest updateAug 14

Description

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix potential "struct net" leak in inet6_rtm_getaddr() It seems that if userspace provides a correct IFA_TARGET_NETNSID value but no IFA_ADDRESS and IFA_LOCAL attributes, inet6_rtm_getaddr() returns -EINVAL with an elevated "struct net" refcount.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages5 packages

NVDlinux/linux_kernel4.205.4.271+6
Debianlinux/linux_kernel< 5.10.216-1+3
Ubuntulinux/linux_kernel< 5.4.0-186.206+1
CVEListV5linux/linux6ecf4c37eb3e89b0832c9616089a5cdca3747da79d4ffb5b9d879a75e4f7460e8b10e756b4dfb132+7
debiandebian/linux< linux 6.1.82-1 (bookworm)

Also affects: Debian Linux 10.0

Patches

🔴Vulnerability Details

14
OSV
linux-raspi vulnerabilities2024-07-26
OSV
linux-ibm-5.15 vulnerabilities2024-07-10
OSV
linux-hwe-5.15 vulnerabilities2024-07-04
OSV
linux-bluefield, linux-iot vulnerabilities2024-07-03
OSV
linux-azure, linux-azure-fde vulnerabilities2024-06-14

📋Vendor Advisories

14
CISA ICS
Siemens SINEC OS2025-08-14
Ubuntu
Linux kernel vulnerabilities2024-07-26
Ubuntu
Linux kernel (IBM) vulnerabilities2024-07-10
Ubuntu
Linux kernel (HWE) vulnerabilities2024-07-04
Ubuntu
Linux kernel (Azure) vulnerabilities2024-06-14

💬Community

1
Bugzilla
CVE-2024-27417 kernel: ipv6: fix potential &#34;struct net&#34; leak in inet6_rtm_getaddr()2024-05-17