The __block_prepare_write function in fs/buffer.c for Linux kernel 2.6.x before 2.6.13 does not properly clear buffers during certain…

Description

The __block_prepare_write function in fs/buffer.c for Linux kernel 2.6.x before 2.6.13 does not properly clear buffers during certain error conditions, which allows local users to read portions of files that have been unlinked.

Scores

EPSS (exploitation in 30 days)

0.41% · top 64% of all CVEs (5 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 2.1.

Weakness

• n/a

Affected products

• n/a

  • affected n/a

References (18)

• https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=207463 (opens in a new tab)x_refsource_CONFIRMx_transferred
• MDKSA-2007:025 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
• SUSE-SA:2006:079 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
• http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=152becd26e0563aefdbc4fd1fe491928efe92d1f (opens in a new tab)x_refsource_CONFIRMx_transferred
• oval:org.mitre.oval:def:11701 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
• RHSA-2007:0014 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
• MDKSA-2007:012 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
• http://support.avaya.com/elmodocs2/security/ASA-2007-063.htm (opens in a new tab)x_refsource_CONFIRMx_transferred
• 21522 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
• 23384 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 23752 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 24206 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 23474 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• DSA-1233 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
• 23370 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 23997 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• USN-395-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
• 31376 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2006-4813](https://trackcve.app/badge/CVE-2006-4813.svg)](https://trackcve.app/cve/CVE-2006-4813)

Record last updated 7 Aug 2024, 19:23 UTC.