CVE-2021-46947 sfc: adjust efx->xdp_tx_queue_count with the real number of initialized queues
| Reporter | Title | Published | Views | Family All 19 |
|---|---|---|---|---|
 | CVE-2021-46947 | 27 Feb 202419:04 | – | attackerkb |
 | efx_set_channels Heap Buffer Overflow DoS | 18 Mar 202500:00 | – | bdu_fstec |
 | CVE-2021-46947 | 27 Feb 202420:12 | – | circl |
 | Linux kernel security vulnerabilities | 27 Feb 202400:00 | – | cnnvd |
 | CVE-2021-46947 | 27 Feb 202418:40 | – | cve |
 | CVE-2021-46947 | 27 Feb 202418:40 | – | debiancve |
 | CVE-2021-46947 | 27 Feb 202419:04 | – | nvd |
 | CVE-2021-46947 | 27 Feb 202419:04 | – | osv_cve |
| UBUNTU-CVE-2021-46947 | 27 Feb 202419:04 | – | osv_ubuntu |
 | Null pointer dereference | 27 Feb 202419:04 | – | prion |
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/net/ethernet/sfc/efx_channels.c"
],
"versions": [
{
"version": "e26ca4b535820b1445dcef3c0f82b3fb5b45108b",
"lessThan": "ebeac958b690123a0b40aa61f688f2f170035fad",
"status": "affected",
"versionType": "git"
},
{
"version": "e26ca4b535820b1445dcef3c0f82b3fb5b45108b",
"lessThan": "99ba0ea616aabdc8e26259fd722503e012199a76",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/net/ethernet/sfc/efx_channels.c"
],
"versions": [
{
"version": "5.12",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.12",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.12.3",
"lessThanOrEqual": "5.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.13",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]Data
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11 May 2026 13:44Current
5.3Medium risk
Vulners AI Score5.3
EPSS0.00195
SSVC