CVE-2026-72171: mtd: slram: remove failed entries from the device list
Vulnerability summary
CVE-2026-72171 is a high (CVSS 7.8) vulnerability in linux. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 5.6% of scored vulnerabilities.
Not severe (CVSS 7.8, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 17 · Related 16Timeline
- 15-08-2026PublishedVulnerability first disclosed.
- 17-08-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: mtd: slram: remove failed entries from the device list register_device() links a new slram_mtdlist entry before allocating all of the state needed by the entry. If a later allocation, memremap(), or mtd_device_register() fails, the partially initialized entry remains on the global list. A later cleanup can then dereference or free invalid state from that failed entry. Unwind the partially initialized entry and clear the list tail on each failure path after the entry has been linked.
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.16%
Chance of exploitation in the next 30 days
Percentile
6%
Versus all other CVEs
30-day change
Decrease -0.01 pp
From 0.18% on 06-10-2026
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 causeNo weakness data has been published for this record.
Affected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu169 products
- linuxAll versions (No fix recorded) | < 5.15.0-198.208 | < 6.8.0-147.147 | < 7.0.0-38.38
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.15.0-1117.124 | < 6.8.0-1067.70 | < 7.0.0-1014.14
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian1 product
- linux< 6.1.180-1 | < 6.12.100-1 | < 7.1.5-1
Linux1 product
- linux≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 9ee674ab10f755bbedbcbb8e76745d2bb8de88d1 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < e97415b8254d9cc131b7bb1c80fcf38123269b9a | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < f40acf577bb0fb0829f285ecfeb27d817840601c | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 200b8bc5b6065b02f3775cf131f14b8e1156a00a | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 2fd0cbbb34447ccddab67a2a638a07c6d94cae7a | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < d8dcbbfa0d695a5244059aa34a2e81f3e8df1082 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < bdcdfc2464659789032edfad15ff5f7a166f5d7b | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 36f1648644d769c496a8e47e53603e863e358d73 | 2.6.12
3 vendors · 171 products