CVE-2022-49263: brcmfmac: pcie: Release firmwares in the brcmf_pcie_setup error path
Vulnerability summary
CVE-2022-49263 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.27% chance of exploitation in the next 30 days, higher than 19.2% of scored vulnerabilities.
Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 8 · Related 6Timeline
- 26-02-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: brcmfmac: pcie: Release firmwares in the brcmf_pcie_setup error path This avoids leaking memory if brcmf_chip_get_raminfo fails. Note that the CLM blob is released in the device remove path.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.27%
Chance of exploitation in the next 30 days
Percentile
19%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.27% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot 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.
Ubuntu102 products
- linux< 5.4.0-117.132 | < 5.15.0-37.39
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 5.4.0-1078.84 | < 5.15.0-1011.14
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 82f93cf46d6007ffa003b2d4a2834563b6b84d21, < d0ab87f8dcdfe72dc1d763be3392c1fc51a1ace2 | ≥ 82f93cf46d6007ffa003b2d4a2834563b6b84d21, < f3820ddaf4f3ac80c7401ccc6a42e663c9317f31 | ≥ 82f93cf46d6007ffa003b2d4a2834563b6b84d21, < a88337a06966f2d733ad9a97714b874469133f14 | ≥ 82f93cf46d6007ffa003b2d4a2834563b6b84d21, < 4e0b507597e1a86e9b4c056ab274c427223cf8ea | ≥ 82f93cf46d6007ffa003b2d4a2834563b6b84d21, < 0347bdfdb1529994ac3a4cb425087c477a74eb2c | ≥ 82f93cf46d6007ffa003b2d4a2834563b6b84d21, < 5e90f0f3ead014867dade7a22f93958119f5efab | 5.4
- linux_kernel≥ 5.4, < 5.4.189 | ≥ 5.5, < 5.10.110 | ≥ 5.11, < 5.15.33 | ≥ 5.16, < 5.16.19 | ≥ 5.17, < 5.17.2
Debian1 product
- linux< 5.17.3-1
3 vendors · 105 products
