CVE-2010-1188 Use after free in n/a

High 7.1 Published Updated

Remote attackers can cause a kernel panic and denial of service via a SYN packet when IPV6_RECVPKTINFO is enabled on a listening socket.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2010-1188?

CVE-2010-1188 is a high-severity use after free vulnerability in Linux kernel, published on 31 Mar 2010. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Use-after-free vulnerability in net/ipv4/tcp_input.c in the Linux kernel 2.6 before 2.6.20, when IPV6_RECVPKTINFO is set on a listening socket, allows remote attackers to cause a denial of service (kernel panic) via a SYN packet while the socket is in a listening (TCP_LISTEN) state, which is not properly handled and causes the skb structure to be freed.

Weakness: CWE-399

Which versions are affected by CVE-2010-1188?

It affects 1 product.

Linux distribution packages (40)
kernel Red Hat:rhel_eus:4.7::asAll versions0:2.6.9-78.0.31.EL
kernel-debuginfo Red Hat:rhel_eus:4.7::asAll versions0:2.6.9-78.0.31.EL
kernel-devel Red Hat:rhel_eus:4.7::asAll versions0:2.6.9-78.0.31.EL
kernel-doc Red Hat:rhel_eus:4.7::asAll versions0:2.6.9-78.0.31.EL
kernel-hugemem Red Hat:rhel_eus:4.7::asAll versions0:2.6.9-78.0.31.EL
kernel-hugemem-devel Red Hat:rhel_eus:4.7::asAll versions0:2.6.9-78.0.31.EL
kernel-largesmp Red Hat:rhel_eus:4.7::asAll versions0:2.6.9-78.0.31.EL
kernel-largesmp-devel Red Hat:rhel_eus:4.7::asAll versions0:2.6.9-78.0.31.EL
kernel-smp Red Hat:rhel_eus:4.7::asAll versions0:2.6.9-78.0.31.EL
kernel-smp-devel Red Hat:rhel_eus:4.7::asAll versions0:2.6.9-78.0.31.EL
kernel-xenU Red Hat:rhel_eus:4.7::asAll versions0:2.6.9-78.0.31.EL
kernel-xenU-devel Red Hat:rhel_eus:4.7::asAll versions0:2.6.9-78.0.31.EL
kernel Red Hat:rhel_eus:4.7::esAll versions0:2.6.9-78.0.31.EL
kernel-debuginfo Red Hat:rhel_eus:4.7::esAll versions0:2.6.9-78.0.31.EL
kernel-devel Red Hat:rhel_eus:4.7::esAll versions0:2.6.9-78.0.31.EL
kernel-doc Red Hat:rhel_eus:4.7::esAll versions0:2.6.9-78.0.31.EL
kernel-hugemem Red Hat:rhel_eus:4.7::esAll versions0:2.6.9-78.0.31.EL
kernel-hugemem-devel Red Hat:rhel_eus:4.7::esAll versions0:2.6.9-78.0.31.EL
kernel-largesmp Red Hat:rhel_eus:4.7::esAll versions0:2.6.9-78.0.31.EL
kernel-largesmp-devel Red Hat:rhel_eus:4.7::esAll versions0:2.6.9-78.0.31.EL
kernel-smp Red Hat:rhel_eus:4.7::esAll versions0:2.6.9-78.0.31.EL
kernel-smp-devel Red Hat:rhel_eus:4.7::esAll versions0:2.6.9-78.0.31.EL
kernel-xenU Red Hat:rhel_eus:4.7::esAll versions0:2.6.9-78.0.31.EL
kernel-xenU-devel Red Hat:rhel_eus:4.7::esAll versions0:2.6.9-78.0.31.EL
kernel Red Hat:rhel_eus:5.3All versions0:2.6.18-128.17.1.el5
kernel-PAE Red Hat:rhel_eus:5.3All versions0:2.6.18-128.17.1.el5
kernel-PAE-debuginfo Red Hat:rhel_eus:5.3All versions0:2.6.18-128.17.1.el5
kernel-PAE-devel Red Hat:rhel_eus:5.3All versions0:2.6.18-128.17.1.el5
kernel-debug Red Hat:rhel_eus:5.3All versions0:2.6.18-128.17.1.el5
kernel-debug-debuginfo Red Hat:rhel_eus:5.3All versions0:2.6.18-128.17.1.el5
kernel-debug-devel Red Hat:rhel_eus:5.3All versions0:2.6.18-128.17.1.el5
kernel-debuginfo Red Hat:rhel_eus:5.3All versions0:2.6.18-128.17.1.el5
kernel-debuginfo-common Red Hat:rhel_eus:5.3All versions0:2.6.18-128.17.1.el5
kernel-devel Red Hat:rhel_eus:5.3All versions0:2.6.18-128.17.1.el5
kernel-doc Red Hat:rhel_eus:5.3All versions0:2.6.18-128.17.1.el5
kernel-headers Red Hat:rhel_eus:5.3All versions0:2.6.18-128.17.1.el5
kernel-kdump Red Hat:rhel_eus:5.3All versions0:2.6.18-128.17.1.el5
kernel-kdump-debuginfo Red Hat:rhel_eus:5.3All versions0:2.6.18-128.17.1.el5
kernel-kdump-devel Red Hat:rhel_eus:5.3All versions0:2.6.18-128.17.1.el5
kernel-xen Red Hat:rhel_eus:5.3All versions0:2.6.18-128.17.1.el5

Products include Linux kernel.

How do I fix CVE-2010-1188?

Apply the vendor's patch.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2010-1188 being exploited?

There is no known exploitation of CVE-2010-1188 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as GHSA-c595-prjf-55w3, RHSA-2010:0424, RHSA-2010:0439.

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