CVE-2009-2768
Published Aug 14, 2009
Last updated 9 months ago
Overview
- Description
- The load_flat_shared_library function in fs/binfmt_flat.c in the flat subsystem in the Linux kernel before 2.6.31-rc6 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by executing a shared flat binary, which triggers an access of an "uninitialized cred pointer."
- Source
- cve@mitre.org
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.8
- Impact score
- 5.9
- Exploitability score
- 1.8
- Vector string
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 7.2
- Impact score
- 10
- Exploitability score
- 3.9
- Vector string
- AV:L/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
- nvd@nist.gov
- CWE-476
Vendor comments
- Red HatNot vulnerable. This issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 3, 4, 5 or Red Hat Enterprise MRG. Red Hat does not provide support for flat binary support, and additionally this issue only affected kernels version 2.6.29-rc1 and later.
Configurations
[ { "nodes": [ { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AE1BA972-91FE-417F-B0AD-D3067DA8C96F", "versionEndExcluding": "2.6.31" }, { "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.31:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "29C4A364-ED36-4AC8-AD1E-8BD18DD9324D" }, { "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.31:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4049867A-E3B2-4DC1-8966-0477E6A5D582" }, { "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.31:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A2507858-675B-4DA2-A49E-00DB54700CF3" }, { "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.31:rc4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0A25EA55-3F1C-440C-A383-0BB9556C9508" }, { "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.31:rc5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B2665356-4EF5-4543-AD15-67FDB851DCCD" } ], "operator": "OR" } ] } ]