CVE-2026-80948: linux
Vulnerability summary
CVE-2026-80948 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 11.7% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 11-09-2026PublishedVulnerability first disclosed.
- 21-10-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: dvm: fix memory leak in iwl_op_mode_dvm_start() In iwl_op_mode_dvm_start(), jumping to out_free_eeprom currently bypasses the out_free_eeprom_blob label. Consequently, error paths triggered after successfully parsing the EEPROM free priv->nvm_data but leak priv->eeprom_blob. Fix this memory leak by reordering the error handling labels so that out_free_eeprom falls through to out_free_eeprom_blob. The bug was first flagged by an experimental analysis tool we are developing for kernel memory-management bugs while analyzing v6.13-rc1. The tool is still under development and is not yet publicly available. Manual inspection confirms that the bug is still present in v7.1-rc6. An x86_64 allyesconfig build showed no new warnings. As we do not have supported Intel DVM wireless hardware and firmware to test with, no runtime testing was able to be performed.
CVSS metrics
Risk metrics not yet published.
EPSS trend
Probability
0.22%
Chance of exploitation in the next 30 days
Percentile
12%
Versus all other CVEs
30-day change
+0.01 pp
From 0.21% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu169 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)
Debian1 product
- linuxAll versions (No fix recorded) | < 7.2.6-1
Linux1 product
- linux≥ 26a7ca9a71a3f7e1826de96b1a1e907123e11b07, < 7be73911d979bb0f54485c2292043a5703fdc953 | ≥ 26a7ca9a71a3f7e1826de96b1a1e907123e11b07, < 2d593f32efa9ff1c91c508f45eb709c03dfb4945 | ≥ 26a7ca9a71a3f7e1826de96b1a1e907123e11b07, < 84ba017a1e1ea7896ed1e3258c947bdbfc5299c5 | ≥ 26a7ca9a71a3f7e1826de96b1a1e907123e11b07, < ad2a9fdca4a7100472be82ee6048c616fc589720 | ≥ 26a7ca9a71a3f7e1826de96b1a1e907123e11b07, < 67105abd6195a685a84dcb8a5daf54a1f4bfdb60 | 3.6
3 vendors · 171 products