UnratedFix available
Fix of 8 CVEs
Type: advisorySources: OSV
* CVE-url: https://ubuntu.com/security/CVE-2023-4128 - net/sched: cls_u32: No longer copy tcf_result on update to avoid use-after- free - net/sched: cls_fw: No longer copy tcf_result on update to avoid use-after- free - net/sched: cls_route: No longer copy tcf_result on update to avoid use- after-free * CVE-url: https://ubuntu.com/security/CVE-2023-40283 - Bluetooth: L2CAP: Fix use-after-free in l2cap_sock_ready_cb * CVE-2023-20593 // CVE-url: https://ubuntu.com/security/CVE-2023-20593 - x86/cpu/amd: Move the errata checking functionality up - x86/cpu/amd: Add a Zenbleed fix * CVE-2023-1859 // CVE-url: https://ubuntu.com/security/CVE-2023-1859 - 9p/xen : Fix use after free bug in xen_9pfs_front_remove due to race condition * CVE-url: https://ubuntu.com/security/CVE-2023-35001 - netfilter: nf_tables: prevent OOB access in nft_byteorder_eval * Jammy update: v5.15.106 upstream stable release (LP: #2023233) // CVE-url: https://ubuntu.com/security/CVE-2023-1611 - btrfs: fix race between quota disable and quota assign ioctls * CVE-2023-3611 // CVE-url: https://ubuntu.com/security/CVE-2023-3611 - net/sched: sch_qfq: account for stab overhead in qfq_enqueue * CVE-2023-3776 // CVE-url: https://ubuntu.com/security/CVE-2023-3776 - net/sched: cls_fw: Fix improper refcount update leads to use-after-free
- Products
- linux-buildinfo-4.15.0-215-tuxcare.els3-generic, linux-buildinfo-4.15.0-215-tuxcare.els3-lowlatency, linux-cloud-tools-4.15.0-215-tuxcare.els3, linux-cloud-tools-4.15.0-215-tuxcare.els3-generic, linux-cloud-tools-4.15.0-215-tuxcare.els3-lowlatency, linux-cloud-tools-common, linux-doc, linux-headers-4.15.0-215-tuxcare.els3, linux-headers-4.15.0-215-tuxcare.els3-generic, linux-headers-4.15.0-215-tuxcare.els3-lowlatency, linux-image-unsigned-4.15.0-215-tuxcare.els3-generic, linux-image-unsigned-4.15.0-215-tuxcare.els3-lowlatency, linux-libc-dev, linux-modules-4.15.0-215-tuxcare.els3-generic, linux-modules-4.15.0-215-tuxcare.els3-lowlatency, linux-modules-extra-4.15.0-215-tuxcare.els3-generic, linux-source-4.15.0, linux-tools-4.15.0-215-tuxcare.els3, linux-tools-4.15.0-215-tuxcare.els3-generic, linux-tools-4.15.0-215-tuxcare.els3-lowlatency, linux-tools-common, linux-tools-host
- Affected versions
- Not specified
- Fixed versions
- 4.15.0-215.226
- CVEs
- CVE-2023-1611, CVE-2023-1859, CVE-2023-20593, CVE-2023-35001, CVE-2023-3611, CVE-2023-3776, CVE-2023-40283, CVE-2023-4128
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:40 UTC · Revision 1
Source evidence
* CVE-url: https://ubuntu.com/security/CVE-2023-4128 - net/sched: cls_u32: No longer copy tcf_result on update to avoid use-after- free - net/sched: cls_fw: No longer copy tcf_result on update to avoid use-after- free - net/sched: cls_route: No longer copy tcf_result on update to avoid use- after-free * CVE-url: https://ubuntu.com/security/CVE-2023-40283 - Bluetooth: L2CAP: Fix use-after-free in l2cap_sock_ready_cb * CVE-2023-20593 // CVE-url: https://ubuntu.com/security/CVE-2023-20593 - x86/cpu/amd: Move the errata checking functionality up - x86/cpu/amd: Add a Zenbleed fix * CVE-2023-1859 // CVE-url: https://ubuntu.com/security/CVE-2023-1859 - 9p/xen : Fix use after free bug in xen_9pfs_front_remove due to race condition * CVE-url: https://ubuntu.com/security/CVE-2023-35001 - netfilter: nf_tables: prevent OOB access in nft_byteorder_eval * Jammy update: v5.15.106 upstream stable release (LP: #2023233) // CVE-url: https://ubuntu.com/security/CVE-2023-1611 - btrfs: fix race between quota disable and quota assign ioctls * CVE-2023-3611 // CVE-url: https://ubuntu.com/security/CVE-2023-3611 - net/sched: sch_qfq: account for stab overhead in qfq_enqueue * CVE-2023-3776 // CVE-url: https://ubuntu.com/security/CVE-2023-3776 - net/sched: cls_fw: Fix improper refcount update leads to use-after-free
osv:CLSA-2023-1693432495
linux-buildinfo-4.15.0-215-tuxcare.els3-generic
Fixed versions: 4.15.0-215.226
linux-buildinfo-4.15.0-215-tuxcare.els3-lowlatency
Fixed versions: 4.15.0-215.226
linux-cloud-tools-4.15.0-215-tuxcare.els3
Fixed versions: 4.15.0-215.226
linux-cloud-tools-4.15.0-215-tuxcare.els3-generic
Fixed versions: 4.15.0-215.226
linux-cloud-tools-4.15.0-215-tuxcare.els3-lowlatency
Fixed versions: 4.15.0-215.226
linux-cloud-tools-common
Fixed versions: 4.15.0-215.226
linux-doc
Fixed versions: 4.15.0-215.226
linux-headers-4.15.0-215-tuxcare.els3
Fixed versions: 4.15.0-215.226
linux-headers-4.15.0-215-tuxcare.els3-generic
Fixed versions: 4.15.0-215.226
linux-headers-4.15.0-215-tuxcare.els3-lowlatency
Fixed versions: 4.15.0-215.226
linux-image-unsigned-4.15.0-215-tuxcare.els3-generic
Fixed versions: 4.15.0-215.226
linux-image-unsigned-4.15.0-215-tuxcare.els3-lowlatency
Fixed versions: 4.15.0-215.226
linux-libc-dev
Fixed versions: 4.15.0-215.226
linux-modules-4.15.0-215-tuxcare.els3-generic
Fixed versions: 4.15.0-215.226
linux-modules-4.15.0-215-tuxcare.els3-lowlatency
Fixed versions: 4.15.0-215.226
linux-modules-extra-4.15.0-215-tuxcare.els3-generic
Fixed versions: 4.15.0-215.226
linux-source-4.15.0
Fixed versions: 4.15.0-215.226
linux-tools-4.15.0-215-tuxcare.els3
Fixed versions: 4.15.0-215.226
linux-tools-4.15.0-215-tuxcare.els3-generic
Fixed versions: 4.15.0-215.226
linux-tools-4.15.0-215-tuxcare.els3-lowlatency
Fixed versions: 4.15.0-215.226
linux-tools-common
Fixed versions: 4.15.0-215.226
linux-tools-host
Fixed versions: 4.15.0-215.226
Complete source record
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"url": "https://osv.dev/vulnerability/CLSA-2023-1693432495",
"method": "structured",
"payload": {
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"title": "Fix of 8 CVEs",
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"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
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],
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],
"modified": "2026-10-26T09:32:02.865744628Z",
"provider": "osv",
"upstream": [
"CVE-2023-1611",
"CVE-2023-1859",
"CVE-2023-20593",
"CVE-2023-35001",
"CVE-2023-3611",
"CVE-2023-3776",
"CVE-2023-40283",
"CVE-2023-4128"
],
"references": [
"https://errata.tuxcare.com/els_os/ubuntu18.04els/CLSA-2023-1693432495.html",
"https://nvd.nist.gov/vuln/detail/CVE-2023-1611",
"https://nvd.nist.gov/vuln/detail/CVE-2023-1859",
"https://nvd.nist.gov/vuln/detail/CVE-2023-20593",
"https://nvd.nist.gov/vuln/detail/CVE-2023-35001",
"https://nvd.nist.gov/vuln/detail/CVE-2023-3611",
"https://nvd.nist.gov/vuln/detail/CVE-2023-3776",
"https://nvd.nist.gov/vuln/detail/CVE-2023-40283",
"https://nvd.nist.gov/vuln/detail/CVE-2023-4128"
]
},
"related_cves": [
{
"value": "CVE-2023-1611",
"evidence": "/upstream"
},
{
"value": "CVE-2023-1859",
"evidence": "/upstream"
},
{
"value": "CVE-2023-20593",
"evidence": "/upstream"
},
{
"value": "CVE-2023-35001",
"evidence": "/upstream"
},
{
"value": "CVE-2023-3611",
"evidence": "/upstream"
},
{
"value": "CVE-2023-3776",
"evidence": "/upstream"
},
{
"value": "CVE-2023-40283",
"evidence": "/upstream"
},
{
"value": "CVE-2023-4128",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 449481,
"published_at": "2026-10-21T08:55:14+00:00"
}