CVE-2024-56751Improper Resource Shutdown or Release in Linux

Severity
5.5MEDIUMNVD
OSV8.8
EPSS
0.0%
top 97.20%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedDec 29
Latest updateSep 2

Description

In the Linux kernel, the following vulnerability has been resolved: ipv6: release nexthop on device removal The CI is hitting some aperiodic hangup at device removal time in the pmtu.sh self-test: unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 ref_tracker: veth_A-R1@ffff888013df15d8 has 1/5 users at dst_init+0x84/0x4a0 dst_alloc+0x97/0x150 ip6_dst_alloc+0x23/0x90 ip6_rt_pcpu_alloc+0x1e6/0x520 ip6_pol_route+0x56f/0x840 fib6_rule_lookup+0x334/0x630 ip6_route_output_

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 Packages9 packages

Patches

🔴Vulnerability Details

24
OSV
linux-azure-5.15 vulnerabilities2025-09-02
OSV
linux-azure-fips vulnerabilities2025-08-22
OSV
linux-azure vulnerabilities2025-08-22
OSV
linux-raspi vulnerabilities2025-08-05
OSV
linux-xilinx-zynqmp vulnerabilities2025-07-29

📋Vendor Advisories

25
Ubuntu
Linux kernel (Azure) vulnerabilities2025-09-02
Ubuntu
Linux kernel (Azure FIPS) vulnerabilities2025-08-22
Ubuntu
Linux kernel (Azure) vulnerabilities2025-08-22
Ubuntu
Linux kernel (Raspberry Pi) vulnerabilities2025-08-05
Ubuntu
Linux kernel (Xilinx ZynqMP) vulnerabilities2025-07-29