CVE catalog
CVE-2009-2847
fai-kernels linux-2.6 user-mode-linux - several vulnerabilities
- Severity
- Unknown
- Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.94% · Oct 25, 2026
The do_sigaltstack function in kernel/signal.c in Linux kernel 2.4 through 2.4.37 and 2.6 before 2.6.31-rc5, when running on 64-bit systems, does not clear certain padding bytes from a structure, which allows local users to obtain sensitive information from the kernel stack via the sigaltstack function. kernel: information leak in sigaltstack This issue is not planned to be fixed in Red Hat Enterprise Linux 3, due to this product being in Production 3 of its maintenance life-cycle, where only qualified security errata of important or critical impact are addressed. For further information about Errata Support Policy, visit: https://access.redhat.com/support/policy/updates/errata/ The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-12 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-12etch1 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-12etch2 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-13 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-13etch1 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-13etch2 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-13etch3 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-13etch4 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-13etch5 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-13etch6 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-13lenny1 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-14 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-15 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-16 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-17 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-17etch1 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-18 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-18etch1 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-18etch3 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-18etch4 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-18etch5 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-18etch6 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-19 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-20 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-21 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-22 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-22etch1 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-22etch2 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-22etch3 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-23 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-23etch1 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-24 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-24etch1 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-24etch2 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-24etch3 | vulnerable |
| Debian | linux-2.6 | 4.0 | 2.6.18.dfsg.1-24etch4 | fixed |
| Debian | fai-kernels | 4.0 | 1.17 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch.13etch3 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch.13etch4 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch.13etch5 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch.13etch6 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch.16 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch.17 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch.17etch1 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch.18etch1 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch.18etch2 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch.18etch3 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch.18etch4 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch.18etch5 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch.18etch6 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch.21 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch.22etch1 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch.22etch2 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch.22etch3 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch.23 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch.23etch1 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch.24 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch.24etch2 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch.24etch3 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch1 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch2 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch3 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch4 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch5 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17etch1 | vulnerable |
| Debian | fai-kernels | 4.0 | 1.17+etch.24etch4 | fixed |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch.13etch3 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch.13etch4 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch.13etch5 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch.13etch6 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch.16 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch.17 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch.17etch1 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch.18etch1 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch.18etch2 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch.18etch3 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch.18etch4 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch.18etch5 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch.18etch6 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch.21 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch.22etch1 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch.22etch2 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch.22etch3 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch.23 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch.23etch1 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch.24 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch.24etch2 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch.24etch3 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch1 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch2 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch3 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch4 | vulnerable |
| Debian | user-mode-linux | 4.0 | 2.6.18-1um-2etch.24etch4 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | linux-2.6 | deb | 4.0 | 2.6.18.dfsg.1-24etch4 | Not reported | DSA-1872-1 | Not reported |
| Debian | fai-kernels | deb | 4.0 | 1.17+etch.24etch4 | Not reported | DSA-1872-1 | Not reported |
| Debian | user-mode-linux | deb | 4.0 | 2.6.18-1um-2etch.24etch4 | Not reported | DSA-1872-1 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed: