7.8

CVE-2026-93262: linux

CVSS: 7.8v3.1HighReceived
AliasesUBUNTU-CVE-2026-93262DEBIAN-CVE-2026-93262
Published 24-09-2026Last modified 19-10-2026
Open JSON

Vulnerability summary

CVE-2026-93262 is a high (CVSS 7.8) vulnerability in linux. EPSS estimates a 0.15% chance of exploitation in the next 30 days, higher than 3.7% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.15%
0%100%
Low · Change unavailable
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 4 · Related 1
MGASA-2026-0506OPENSUSE-SU-2026:12074-1RHSA-2026:83157RHSA-2026:83159

Timeline

  1. 24-09-2026
    PublishedVulnerability first disclosed.
  2. 19-10-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: md/raid5-ppl: fix use-after-free in ppl_do_flush() The loop in ppl_do_flush() continues iterating after calling ppl_io_unit_finished(), touching io->pending_flushes and leading to a use-after-free. Add a break statement to stop the loop once io is freed.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.15%

Chance of exploitation in the next 30 days

Percentile

4%

Versus all other CVEs

30-day change

Change unavailable

Change unavailable

25-09-202621-10-2026
EPSS score
0.15%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu165 products
  • linuxAll versions (No fix recorded)
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded)
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Debian2 products
  • linuxAll versions (No fix recorded) | < 6.1.190-1 | < 6.12.111-1 | < 7.2.6-1
  • linux-6.12< 6.12.111-1~deb12u1
Linux1 product
  • linux≥ 1532d9e87e8b2377f12929f9e40724d5fbe6ecc5, < cf01f9413565e86673baf927291a088b6975692b | ≥ 1532d9e87e8b2377f12929f9e40724d5fbe6ecc5, < e7505842f1329ece90cb9ea0db87772aeca44052 | ≥ 1532d9e87e8b2377f12929f9e40724d5fbe6ecc5, < b5123bf667ac29ddd8106f9ca7cc01316513ae66 | ≥ 1532d9e87e8b2377f12929f9e40724d5fbe6ecc5, < e77c80670f2c2bf491da9b173931e1da4677c23a | ≥ 1532d9e87e8b2377f12929f9e40724d5fbe6ecc5, < 8914c3d40870f16429a326e97e4016bedc6ede4c | ≥ 1532d9e87e8b2377f12929f9e40724d5fbe6ecc5, < 455b56209f9615c3902dcc398dd867abb5ade3ab | ≥ 1532d9e87e8b2377f12929f9e40724d5fbe6ecc5, < fcf21df7d3c50c8ebeb0757df5d21b02dcae4218 | ≥ 1532d9e87e8b2377f12929f9e40724d5fbe6ecc5, < 371f7a1b392edc8b7cf449cc7713179b588f2d0e | 4.16

3 vendors · 168 products

References

12 links
Show all 12 references