#VU95215 Resource management errors in Linux kernel - CVE-2007-5501
Published: November 15, 2007 / Updated: February 13, 2023
Vulnerability identifier: #VU95215
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2007-5501
CWE-ID: CWE-399
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The tcp_sacktag_write_queue function in net/ipv4/tcp_input.c in Linux kernel 2.6.21 through 2.6.23.7, and 2.6.24-rc through 2.6.24-rc2, allows remote attackers to cause a denial of service (crash) via crafted ACK responses that trigger a NULL pointer dereference.
Remediation
Install update from vendor's repository.
External links
- http://lwn.net/Articles/258947/
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.23.8
- http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.24-rc3
- https://issues.rpath.com/browse/RPL-1965
- http://www.novell.com/linux/security/advisories/2007_63_kernel.html
- http://www.securityfocus.com/bid/26474
- http://secunia.com/advisories/27664
- http://secunia.com/advisories/27703
- http://secunia.com/advisories/27888
- https://www.redhat.com/archives/fedora-package-announce/2007-December/msg00170.html
- https://www.redhat.com/archives/fedora-package-announce/2007-December/msg00032.html
- https://www.redhat.com/archives/fedora-package-announce/2007-December/msg00302.html
- http://secunia.com/advisories/27919
- http://secunia.com/advisories/27922
- http://www.ubuntu.com/usn/usn-574-1
- http://secunia.com/advisories/28706
- http://www.mandriva.com/security/advisories?name=MDVSA-2008:044
- http://www.ubuntu.com/usn/usn-558-1
- http://secunia.com/advisories/28170
- http://lists.opensuse.org/opensuse-security-announce/2008-03/msg00002.html
- http://secunia.com/advisories/29245
- http://www.vupen.com/english/advisories/2007/3902
- https://exchange.xforce.ibmcloud.com/vulnerabilities/38548
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=96a2d41a3e495734b63bff4e5dd0112741b93b38