CVE-2013-2850: linux linux_kernel
Vulnerability summary
CVE-2013-2850 is a high (CVSS 7.9) vulnerability in linux linux_kernel. EPSS estimates a 7.31% chance of exploitation in the next 30 days, higher than 94.3% of scored vulnerabilities.
Not severe (CVSS 7.9, adjacent network); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 11 · Related 1Timeline
- 07-06-2013PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Heap-based buffer overflow in the iscsi_add_notunderstood_response function in drivers/target/iscsi/iscsi_target_parameters.c in the iSCSI target subsystem in the Linux kernel through 3.9.4 allows remote attackers to cause a denial of service (memory corruption and OOPS) or possibly execute arbitrary code via a long key that is not properly handled during construction of an error-response packet.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
7.31%
Chance of exploitation in the next 30 days
Percentile
94%
Versus all other CVEs
30-day change
No change 0.00 pp
From 7.31% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: adjacent network, no authentication (CVSS vector). Other conditions: not stated in public data.
Ubuntu13 products
- linux< 3.11.0-12.19 | < 4.2.0-16.19
- linux-aws< 4.4.0-1002.2 | < 4.4.0-1001.10
- linux-flo< 3.4.0-5.22
- linux-gke< 4.4.0-1003.3
- linux-goldfish< 3.4.0-4.27
Debian1 product
- linux< 3.9.4-1
Linux1 product
- linux_kernel≥ 3.1, < 3.2.47 | ≥ 3.3, < 3.4.48 | ≥ 3.5, < 3.9.5
3 vendors · 15 products
References
23 links- git.kernel.orgX Refsource CONFIRM
- github.com/torvalds/linux/commit/cea4dcfdad926a27a18e188720efe0f2c9403456X Refsource CONFIRM
- bugzilla.redhat.com/show_bug.cgi?id=968036X Refsource CONFIRM