CVE-2023-1382 — NULL Pointer Dereference in Kernel
Severity
4.7MEDIUMNVD
OSV7.0OSV5.5
EPSS
0.0%
top 96.75%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedApr 19
Latest updateApr 19
Description
A data race flaw was found in the Linux kernel, between where con is allocated and con->sock is set. This issue leads to a NULL pointer dereference when accessing con->sock->sk in net/tipc/topsrv.c in the tipc protocol in the Linux kernel.
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.0 | Impact: 3.6
Affected Packages12 packages
🔴Vulnerability Details
5OSV▶
linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle vulnerabilities↗2024-04-19
GHSA▶
GHSA-8683-hc58-cmgj: A data race flaw was found in the Linux kernel, between where con is allocated and con->sock is set↗2023-04-20
OSV▶
CVE-2023-1382: A data race flaw was found in the Linux kernel, between where con is allocated and con->sock is set↗2023-04-19
📋Vendor Advisories
7Microsoft▶
A data race flaw was found in the Linux kernel between where con is allocated and con->sock is set. This issue leads to a NULL pointer dereference when accessing con->sock->sk in net/tipc/topsrv.c in ↗2023-04-11