CVE-2024-36903Use of Uninitialized Resource in Linux

Severity
5.5MEDIUMNVD
OSV7.8OSV6.5
EPSS
0.0%
top 97.54%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedMay 30
Latest updateApr 13

Description

In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix potential uninit-value access in __ip6_make_skb() As it was done in commit fc1092f51567 ("ipv4: Fix uninit-value access in __ip_make_skb()") for IPv4, check FLOWI_FLAG_KNOWN_NH on fl6->flowi6_flags instead of testing HDRINCL on the socket to avoid a race condition which causes uninit-value access.

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 Packages6 packages

NVDlinux/linux_kernel4.14.3134.15+8
Debianlinux/linux_kernel< 5.10.249-1+3
Ubuntulinux/linux_kernel< 5.15.0-173.183+1
CVEListV5linux/linux605b056d63302ae84eb136e88d4df49124bd5e0d59d74c843ebf46264c7903726cf6f2673a93b07a+10
debiandebian/linux< linux 6.1.140-1 (bookworm)

Patches

🔴Vulnerability Details

13
OSV
linux-raspi vulnerabilities2026-04-01
OSV
linux-intel-iot-realtime vulnerabilities2026-03-23
OSV
linux-nvidia-tegra-igx vulnerabilities2026-03-23
OSV
linux-realtime vulnerabilities2026-03-17
OSV
linux-aws-5.15, linux-gcp-5.15, linux-gke, linux-hwe-5.15, linux-intel-iotg-5.15, linux-lowlatency-hwe-5.15, linux-oracle-5.15 vulnerabilities2026-03-17

📋Vendor Advisories

15
Ubuntu
Linux kernel (Azure) vulnerabilities2026-04-13
Ubuntu
Linux kernel (Azure FIPS) vulnerabilities2026-04-09
Ubuntu
Linux kernel (Raspberry Pi) vulnerabilities2026-04-01
Ubuntu
Linux kernel (Intel IoTG Real-time) vulnerabilities2026-03-23
Ubuntu
Linux kernel (NVIDIA Tegra IGX) vulnerabilities2026-03-23

💬Community

1
Bugzilla
CVE-2024-36903 kernel: ipv6: Fix potential uninit-value access in __ip6_make_skb()2024-06-03