CVE-2026-80941: linux

CVSS: UnknownReceived
AliasesUBUNTU-CVE-2026-80941DEBIAN-CVE-2026-80941
Published 11-09-2026Last modified 19-10-2026

Vulnerability summary

CVE-2026-80941 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 11.4% of scored vulnerabilities.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
0.22%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 1

Timeline

  1. 11-09-2026
    PublishedVulnerability first disclosed.
  2. 19-10-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw88: Fix potential memory leak in rtw_txq_push_skb() The skb passed to the rtw_hci_tx_write() is expected to be freed when the function fails, but the error path in rtw_txq_push_skb() does not free the skb before returning. This can lead to a memory leak in rtw_txq_push() where a dequeued skb is passed to rtw_txq_push_skb().

CVSS metrics

Risk metrics not yet published.

EPSS trend

Probability

0.22%

Chance of exploitation in the next 30 days

Percentile

11%

Versus all other CVEs

30-day change

+0.01 pp

From 0.21% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.22%

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

Ubuntu157 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≥ aaab5d0e673749f82ff34e5f15ea8a689789a9ce, < e8fd57157ee7a9e2986a9218198a5c1b02f2310b | ≥ aaab5d0e673749f82ff34e5f15ea8a689789a9ce, < 924e75a420a3000e9f189aed26f67556a62f2d57 | ≥ aaab5d0e673749f82ff34e5f15ea8a689789a9ce, < 68676ce3313b74326fbcf21c673728db4c19d3cf | ≥ aaab5d0e673749f82ff34e5f15ea8a689789a9ce, < c86199357a93b9182854cf805d7780a213fda937 | ≥ aaab5d0e673749f82ff34e5f15ea8a689789a9ce, < 6e95852f904edbabf411793093fcfd6f6d49ef27 | ≥ aaab5d0e673749f82ff34e5f15ea8a689789a9ce, < 7364713f0931ee45fdf0bea27103b40ccc94979a | ≥ aaab5d0e673749f82ff34e5f15ea8a689789a9ce, < 51d8b35574721cf3fe744f46ebd9629916063fee | ≥ aaab5d0e673749f82ff34e5f15ea8a689789a9ce, < 9f2948010764d708bda27369d09ce6f194abe8e3 | 5.7

3 vendors · 160 products

References

13 links
Show all 13 references