CVE-2010-2495 in the critical feed json
The pppol2tp_xmit function in drivers/net/pppol2tp.c in the L2TP implementation in the Linux kernel before 2.6.34 does not properly validat…
published 16y ago modified 4mo ago also EUVD-2010-2499
- cvss
- 10.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.9%
- EPSS 2.9% chance of exploitation in 30 days, percentile 87%
- public exploits
- 0
- none known
Summary
The pppol2tp_xmit function in drivers/net/pppol2tp.c in the L2TP implementation in the Linux kernel before 2.6.34 does not properly validate certain values associated with an interface, which allows attackers to cause a denial of service (NULL pointer dereference and OOPS) or possibly have unspecified other impact via vectors related to a routing change.
Patch / fix
- linux linux_kernel 2.6.34
Is CVE-2010-2495 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerVendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2010-2495 updated cvss 7.8
kernel: l2tp: Fix oops in pppol2tp_xmit
-
Red Hat All currently supported Red Hat productsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
2.93% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-476 NULL Pointer Dereference
- Technology feeds
References
-
ubuntu.com
/usn/USN-1000-1
vendor-advisory, third-party-advisory
-
lists.opensuse.org
/opensuse-security-announce/2010-08/msg00000.html
vendor-advisory, mailing-list, third-party-advisory
-
bugzilla.redhat.com
/show_bug.cgi?id=607054
issue-tracking, third-party-advisory, vendor-advisory
-
kernel.org
/pub/linux/kernel/v2.6/ChangeLog-2.6.34
release-notes, vendor-advisory
-
openwall.com
/lists/oss-security/2010/06/23/3
mailing-list, third-party-advisory
-
openwall.com
/lists/oss-security/2010/07/04/3
mailing-list, third-party-advisory
- git.kernel.org /?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=3feec9095d12e311b7d4eb7fe7e5dfa75d4a72a5
-
openwall.com
/lists/oss-security/2010/07/06/11
mailing-list, third-party-advisory
-
openwall.com
/lists/oss-security/2010/07/04/2
mailing-list, third-party-advisory
Sources
- CVE List CVE-2010-2495
- NVD CVE-2010-2495
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