UnratedFix available
Fix of 8 CVEs
Type: advisorySources: OSV
* CVE-2024-56640 - net/smc: fix LGR and link use-after-free issue {CVE-2024-56640} * CVE-2026-23209 - macvlan: fix error recovery in macvlan_common_newlink() {CVE-2026-23209} * CVE-2026-23193 - scsi: target: iscsi: Fix use-after-free in iscsit_dec_session_usage_count() {CVE-2026-23193} * CVE-2026-23204 - net/sched: cls_u32: use skb_header_pointer_careful() {CVE-2026-23204} * CVE-2025-38153 - net: usb: aqc111: fix error handling of usbnet read calls {CVE-2025-38153} * CVE-2024-53218 - f2fs: fix race in concurrent f2fs_stop_gc_thread {CVE-2024-53218} * CVE-2025-38565 - perf/core: Exit early on perf_mmap() fail {CVE-2025-38565} * CVE-2025-38051 - smb: client: Fix use-after-free in cifs_fill_dirent {CVE-2025-38051} * Miscellaneous upstream changes - PCI: endpoint: Fix configfs group removal on driver teardown - net: usb: aqc111: debug info before sanitation - net: add skb_header_pointer_careful() helper
- Products
- linux-buildinfo-5.4.0-227-tuxcare.els9-generic, linux-buildinfo-5.4.0-227-tuxcare.els9-lowlatency, linux-cloud-tools-5.4.0-227-tuxcare.els9, linux-cloud-tools-5.4.0-227-tuxcare.els9-generic, linux-cloud-tools-5.4.0-227-tuxcare.els9-lowlatency, linux-cloud-tools-common, linux-doc, linux-headers-5.4.0-227-tuxcare.els9, linux-headers-5.4.0-227-tuxcare.els9-generic, linux-headers-5.4.0-227-tuxcare.els9-lowlatency, linux-image-unsigned-5.4.0-227-tuxcare.els9-generic, linux-image-unsigned-5.4.0-227-tuxcare.els9-lowlatency, linux-libc-dev, linux-modules-5.4.0-227-tuxcare.els9-generic, linux-modules-5.4.0-227-tuxcare.els9-lowlatency, linux-modules-extra-5.4.0-227-tuxcare.els9-generic, linux-source-5.4.0, linux-tools-5.4.0-227-tuxcare.els9, linux-tools-5.4.0-227-tuxcare.els9-generic, linux-tools-5.4.0-227-tuxcare.els9-lowlatency, linux-tools-common, linux-tools-host
- Affected versions
- Not specified
- Fixed versions
- 5.4.0-227.247
- CVEs
- CVE-2024-53218, CVE-2024-56640, CVE-2025-38051, CVE-2025-38153, CVE-2025-38565, CVE-2026-23193, CVE-2026-23204, CVE-2026-23209
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:43 UTC · Revision 1
Source evidence
* CVE-2024-56640 - net/smc: fix LGR and link use-after-free issue {CVE-2024-56640} * CVE-2026-23209 - macvlan: fix error recovery in macvlan_common_newlink() {CVE-2026-23209} * CVE-2026-23193 - scsi: target: iscsi: Fix use-after-free in iscsit_dec_session_usage_count() {CVE-2026-23193} * CVE-2026-23204 - net/sched: cls_u32: use skb_header_pointer_careful() {CVE-2026-23204} * CVE-2025-38153 - net: usb: aqc111: fix error handling of usbnet read calls {CVE-2025-38153} * CVE-2024-53218 - f2fs: fix race in concurrent f2fs_stop_gc_thread {CVE-2024-53218} * CVE-2025-38565 - perf/core: Exit early on perf_mmap() fail {CVE-2025-38565} * CVE-2025-38051 - smb: client: Fix use-after-free in cifs_fill_dirent {CVE-2025-38051} * Miscellaneous upstream changes - PCI: endpoint: Fix configfs group removal on driver teardown - net: usb: aqc111: debug info before sanitation - net: add skb_header_pointer_careful() helper
osv:CLSA-2026-1775831524
linux-buildinfo-5.4.0-227-tuxcare.els9-generic
Fixed versions: 5.4.0-227.247
linux-buildinfo-5.4.0-227-tuxcare.els9-lowlatency
Fixed versions: 5.4.0-227.247
linux-cloud-tools-5.4.0-227-tuxcare.els9
Fixed versions: 5.4.0-227.247
linux-cloud-tools-5.4.0-227-tuxcare.els9-generic
Fixed versions: 5.4.0-227.247
linux-cloud-tools-5.4.0-227-tuxcare.els9-lowlatency
Fixed versions: 5.4.0-227.247
linux-cloud-tools-common
Fixed versions: 5.4.0-227.247
linux-doc
Fixed versions: 5.4.0-227.247
linux-headers-5.4.0-227-tuxcare.els9
Fixed versions: 5.4.0-227.247
linux-headers-5.4.0-227-tuxcare.els9-generic
Fixed versions: 5.4.0-227.247
linux-headers-5.4.0-227-tuxcare.els9-lowlatency
Fixed versions: 5.4.0-227.247
linux-image-unsigned-5.4.0-227-tuxcare.els9-generic
Fixed versions: 5.4.0-227.247
linux-image-unsigned-5.4.0-227-tuxcare.els9-lowlatency
Fixed versions: 5.4.0-227.247
linux-libc-dev
Fixed versions: 5.4.0-227.247
linux-modules-5.4.0-227-tuxcare.els9-generic
Fixed versions: 5.4.0-227.247
linux-modules-5.4.0-227-tuxcare.els9-lowlatency
Fixed versions: 5.4.0-227.247
linux-modules-extra-5.4.0-227-tuxcare.els9-generic
Fixed versions: 5.4.0-227.247
linux-source-5.4.0
Fixed versions: 5.4.0-227.247
linux-tools-5.4.0-227-tuxcare.els9
Fixed versions: 5.4.0-227.247
linux-tools-5.4.0-227-tuxcare.els9-generic
Fixed versions: 5.4.0-227.247
linux-tools-5.4.0-227-tuxcare.els9-lowlatency
Fixed versions: 5.4.0-227.247
linux-tools-common
Fixed versions: 5.4.0-227.247
linux-tools-host
Fixed versions: 5.4.0-227.247
Complete source record
{
"id": "c5991db4fc01c37c07918577ce11c12b539830a96c594382bf58504aa2087c37",
"url": "https://osv.dev/vulnerability/CLSA-2026-1775831524",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Fix of 8 CVEs",
"summary": "* CVE-2024-56640 - net/smc: fix LGR and link use-after-free issue {CVE-2024-56640} * CVE-2026-23209 - macvlan: fix error recovery in macvlan_common_newlink() {CVE-2026-23209} * CVE-2026-23193 - scsi: target: iscsi: Fix use-after-free in iscsit_dec_session_usage_count() {CVE-2026-23193} * CVE-2026-23204 - net/sched: cls_u32: use skb_header_pointer_careful() {CVE-2026-23204} * CVE-2025-38153 - net: usb: aqc111: fix error handling of usbnet read calls {CVE-2025-38153} * CVE-2024-53218 - f2fs: fix race in concurrent f2fs_stop_gc_thread {CVE-2024-53218} * CVE-2025-38565 - perf/core: Exit early on perf_mmap() fail {CVE-2025-38565} * CVE-2025-38051 - smb: client: Fix use-after-free in cifs_fill_dirent {CVE-2025-38051} * Miscellaneous upstream changes - PCI: endpoint: Fix configfs group removal on driver teardown - net: usb: aqc111: debug info before sanitation - net: add skb_header_pointer_careful() helper",
"evidence": "osv:CLSA-2026-1775831524",
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{
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"evidence": "/affected/15/package/name"
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"evidence": "/affected/20/package/name"
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],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1775831524",
"aliases": [
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],
"affected": [
{
"ranges": [
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"package": {
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},
"database_specific": {
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"package": {
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"ecosystem": "TuxCare:Ubuntu:20.04"
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"database_specific": {
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"ecosystem": "TuxCare:Ubuntu:20.04"
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"database_specific": {
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"package": {
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"database_specific": {
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"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
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},
{
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],
"package": {
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"purl": "pkg:deb/tuxcare/linux-headers-5.4.0-227-tuxcare.els9-generic?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
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{
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],
"package": {
"name": "linux-headers-5.4.0-227-tuxcare.els9-lowlatency",
"purl": "pkg:deb/tuxcare/linux-headers-5.4.0-227-tuxcare.els9-lowlatency?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1775831524.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
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},
{
"fixed": "5.4.0-227.247"
}
]
}
],
"package": {
"name": "linux-image-unsigned-5.4.0-227-tuxcare.els9-generic",
"purl": "pkg:deb/tuxcare/linux-image-unsigned-5.4.0-227-tuxcare.els9-generic?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1775831524.json"
}
},
{
"ranges": [
{
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{
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],
"package": {
"name": "linux-image-unsigned-5.4.0-227-tuxcare.els9-lowlatency",
"purl": "pkg:deb/tuxcare/linux-image-unsigned-5.4.0-227-tuxcare.els9-lowlatency?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1775831524.json"
}
},
{
"ranges": [
{
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"events": [
{
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},
{
"fixed": "5.4.0-227.247"
}
]
}
],
"package": {
"name": "linux-libc-dev",
"purl": "pkg:deb/tuxcare/linux-libc-dev?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
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"package": {
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],
"modified": "2026-10-26T09:32:05.075588516Z",
"provider": "osv",
"upstream": [
"CVE-2024-53218",
"CVE-2024-56640",
"CVE-2025-38051",
"CVE-2025-38153",
"CVE-2025-38565",
"CVE-2026-23193",
"CVE-2026-23204",
"CVE-2026-23209"
],
"references": [
"https://errata.tuxcare.com/els_os/ubuntu20.04els/CLSA-2026-1775831524.html",
"https://nvd.nist.gov/vuln/detail/CVE-2024-53218",
"https://nvd.nist.gov/vuln/detail/CVE-2024-56640",
"https://nvd.nist.gov/vuln/detail/CVE-2025-38051",
"https://nvd.nist.gov/vuln/detail/CVE-2025-38153",
"https://nvd.nist.gov/vuln/detail/CVE-2025-38565",
"https://nvd.nist.gov/vuln/detail/CVE-2026-23193",
"https://nvd.nist.gov/vuln/detail/CVE-2026-23204",
"https://nvd.nist.gov/vuln/detail/CVE-2026-23209"
]
},
"related_cves": [
{
"value": "CVE-2024-53218",
"evidence": "/upstream"
},
{
"value": "CVE-2024-56640",
"evidence": "/upstream"
},
{
"value": "CVE-2025-38051",
"evidence": "/upstream"
},
{
"value": "CVE-2025-38153",
"evidence": "/upstream"
},
{
"value": "CVE-2025-38565",
"evidence": "/upstream"
},
{
"value": "CVE-2026-23193",
"evidence": "/upstream"
},
{
"value": "CVE-2026-23204",
"evidence": "/upstream"
},
{
"value": "CVE-2026-23209",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 449653,
"published_at": "2026-10-21T09:06:02+00:00"
}