CVE-2016-10088: linux linux_kernel Use After Free
Vulnerability summary
CVE-2016-10088 is a high (CVSS 7.0) Use After Free vulnerability in linux linux_kernel. EPSS estimates a 0.37% chance of exploitation in the next 30 days, higher than 31.1% of scored vulnerabilities.
Not severe (CVSS 7, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 21 · Related 13Timeline
- 30-12-2016PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
The sg implementation in the Linux kernel through 4.9 does not properly restrict write operations in situations where the KERNEL_DS option is set, which allows local users to read or write to arbitrary kernel memory locations or cause a denial of service (use-after-free) by leveraging access to a /dev/sg device, related to block/bsg.c and drivers/scsi/sg.c. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-9576.
CVSS metrics
5 scores · 3 sources · 3 versions- OSV · UbuntuEcosystem advisory · calculated7.0HighCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.0HighCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.37%
Chance of exploitation in the next 30 days
Percentile
31%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.37% 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: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu22 products
- linux< 3.13.0-125.174 | < 4.4.0-63.84
- linux-aws< 4.4.0-1003.12
- linux-azureAll versions (No fix recorded)
- linux-azure-6.11All versions (No fix recorded)
- linux-azure-fdeAll versions (No fix recorded)
Suse2 products
- kgraft-patch-SLE12-SP2_Update_3&distro=SUSE Linux Enterprise Live Patching 12< 2-2.1
- kgraft-patch-SLE12-SP2_Update_4&distro=SUSE Linux Enterprise Live Patching 12< 2-2.1
Debian1 product
- linux< 4.8.15-2
Linux1 product
- linux_kernel< 3.10.107 | ≥ 3.11, < 3.12.70 | ≥ 3.13, < 3.16.40 | ≥ 3.17, < 3.18.47 | ≥ 3.19, < 4.1.38 | ≥ 4.2, < 4.4.41 | ≥ 4.5, < 4.8.17 | ≥ 4.9, < 4.9.2
4 vendors · 26 products
References
21 links- www.openwall.com/lists/oss-security/2016/12/30/1Mailing ListX Refsource MLISTThird Party AdvisoryREPORT
- github.com/torvalds/linux/commit/128394eff343fc6d2f32172f03e24829539c5835X Refsource CONFIRMPatchVendor AdvisoryREPORT