CVE-2022-49725: i40e: Fix call trace in setup_tx_descriptors
Vulnerability summary
CVE-2022-49725 is a high (CVSS 7.8) vulnerability in linux. EPSS estimates a 0.30% chance of exploitation in the next 30 days, higher than 23% 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 5 · Related 5Timeline
- 26-02-2025PublishedVulnerability first disclosed.
- 05-08-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: i40e: Fix call trace in setup_tx_descriptors After PF reset and ethtool -t there was call trace in dmesg sometimes leading to panic. When there was some time, around 5 seconds, between reset and test there were no errors. Problem was that pf reset calls i40e_vsi_close in prep_for_reset and ethtool -t calls i40e_vsi_close in diag_test. If there was not enough time between those commands the second i40e_vsi_close starts before previous i40e_vsi_close was done which leads to crash. Add check to diag_test if pf is in reset and don't start offline tests if it is true. Add netif_info("testing failed") into unhappy path of i40e_diag_test()
CVSS metrics
5 scores · 4 sources · 2 versions- 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 · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
EPSS trend
Probability
0.30%
Chance of exploitation in the next 30 days
Percentile
23%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.30% on 04-10-2026
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.
Ubuntu111 products
- linuxAll versions (No fix recorded) | < 4.15.0-194.205 | < 5.4.0-126.142 | < 5.15.0-48.54
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 4.15.0-1142.154 | < 5.4.0-1085.92 | < 5.15.0-1020.24
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ e17bc411aea8fbebc51857037f104ab09f765120, < 5ba9956ca57e361fb13ea369bb753eb33177acc7 | ≥ e17bc411aea8fbebc51857037f104ab09f765120, < 15950157e2c24865b696db1c9ccc72743ae0e967 | ≥ e17bc411aea8fbebc51857037f104ab09f765120, < ff6e03fe84bc917bb0c907d02de668c2fe101712 | ≥ e17bc411aea8fbebc51857037f104ab09f765120, < 814092927a215f5ca6c08249ec72a205e0b473cd | ≥ e17bc411aea8fbebc51857037f104ab09f765120, < 0a4e5a3dc5e41212870e6043895ae02455c93f63 | ≥ e17bc411aea8fbebc51857037f104ab09f765120, < 322271351b0e41565171e4cce70ea41854fac115 | ≥ e17bc411aea8fbebc51857037f104ab09f765120, < fd5855e6b1358e816710afee68a1d2bc685176ca | 4.2
- linux_kernel≥ 4.2, < 4.14.285 | ≥ 4.15, < 4.19.249 | ≥ 4.20, < 5.4.200 | ≥ 5.5, < 5.10.124 | ≥ 5.11, < 5.15.49 | ≥ 5.16, < 5.18.6 | 5.19:rc1 | 5.19:rc2
Debian1 product
- linux< 5.18.14-1
3 vendors · 114 products