CVE-2008-3534
CVE-2008-3534 is a medium-severity vulnerability in Linux Linux Kernel with a CVSS 2.0 base score of 4.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-400.
Key facts
- Severity: Medium (CVSS 2.0 base score 4.9)
- EPSS exploit prediction: 1% (41st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-400
- Affected product: Linux Linux Kernel
- Published:
- Last modified:
Description
The shmem_delete_inode function in mm/shmem.c in the tmpfs implementation in the Linux kernel before 2.6.26.1 allows local users to cause a denial of service (system crash) via a certain sequence of file create, remove, and overwrite operations, as demonstrated by the insserv program, related to allocation of "useless pages" and improper maintenance of the i_blocks count.
Frequently asked questions
- What is CVE-2008-3534?
- The shmem_delete_inode function in mm/shmem.c in the tmpfs implementation in the Linux kernel before 2.6.26.1 allows local users to cause a denial of service (system crash) via a certain sequence of file create, remove, and overwrite operations, as demonstrated by the insserv program, related to allocation of "useless pages" and improper maintenance of the i_blocks count.
- How severe is CVE-2008-3534?
- CVE-2008-3534 has a CVSS 2.0 base score of 4.9, rated medium severity.
- Is CVE-2008-3534 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2008-3534?
- CVE-2008-3534 primarily affects Linux Linux Kernel. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2008-3534?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2008-3534 published?
- CVE-2008-3534 was published on 2008-08-08 and last updated on 2026-06-16.
References
- http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.26.y.git%3Ba=commit%3Bh=14fcc23fdc78e9d32372553ccf21758a9bd56fa1
- http://lkml.org/lkml/2008/7/26/71
- http://secunia.com/advisories/31881
- http://secunia.com/advisories/32190
- http://secunia.com/advisories/32393
- http://www.debian.org/security/2008/dsa-1636
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.26.1
- http://www.redhat.com/support/errata/RHSA-2008-0857.html
- http://www.securityfocus.com/bid/31134
- http://www.ubuntu.com/usn/usn-659-1
- https://exchange.xforce.ibmcloud.com/vulnerabilities/44489
Affected products (5)
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:7.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:-:*:*:*
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