UnratedFix available
Fix of 30 CVEs
Type: advisorySources: OSV
* CVE-2026-46113 - KVM: x86: Fix shadow paging use-after-free due to unexpected GFN/role {CVE-2026-46113} * CVE-2022-50300 - btrfs: fix extent map use-after-free when handling missing device in read_one_chunk {CVE-2022-50300} * CVE-2022-50082 - ext4: fix warning in ext4_iomap_begin as race between bmap and write {CVE-2022-50082} * CVE-2026-43052 - wifi: mac80211: check tdls flag in ieee80211_tdls_oper {CVE-2026-43052} * CVE-2026-43386 - staging: rtl8723bs: fix potential out-of-bounds read in rtw_restruct_wmm_ie {CVE-2026-43386} * CVE-2026-23281 - wifi: libertas: fix use-after-free in lbs_free_adapter() {CVE-2026-23281} * CVE-2026-43141 - ntb: ntb_hw_switchtec: Fix shift-out-of-bounds for 0 mw lut {CVE-2026-43141} * CVE-2026-23209 - macvlan: fix error recovery in macvlan_common_newlink() {CVE-2026-23209} * CVE-2026-23001 - macvlan: fix possible UAF in macvlan_forward_source() {CVE-2026-23001} * CVE-2026-31532 - can: raw: fix ro->uniq use-after-free in raw_rcv() {CVE-2026-31532} * CVE-2026-31688 - driver core: enforce device_lock for driver_match_device() {CVE-2026-31688} * CVE-2023-53680 - NFSD: Avoid calling OPDESC() with ops->opnum == OP_ILLEGAL {CVE-2023-53680} * CVE-2025-38718 - sctp: linearize cloned gso packets in sctp_rcv {CVE-2025-38718} * CVE-2025-38102 - VMCI: fix race between vmci_host_setup_notify and vmci_ctx_unset_notify {CVE-2025-38102} * CVE-2024-42120 - drm/amd/display: Check pipe offset before setting vblank {CVE-2024-42120} * CVE-2022-50093 - iommu/vt-d: avo
- Products
- linux-buildinfo-4.15.0-261-generic, linux-buildinfo-4.15.0-261-lowlatency, linux-cloud-tools-4.15.0-261, linux-cloud-tools-4.15.0-261-generic, linux-cloud-tools-4.15.0-261-lowlatency, linux-cloud-tools-common, linux-doc, linux-headers-4.15.0-261, linux-headers-4.15.0-261-generic, linux-headers-4.15.0-261-lowlatency, linux-image-unsigned-4.15.0-261-generic, linux-image-unsigned-4.15.0-261-lowlatency, linux-libc-dev, linux-modules-4.15.0-261-generic, linux-modules-4.15.0-261-lowlatency, linux-modules-extra-4.15.0-261-generic, linux-source-4.15.0, linux-tools-4.15.0-261, linux-tools-4.15.0-261-generic, linux-tools-4.15.0-261-lowlatency, linux-tools-common, linux-tools-host
- Affected versions
- Not specified
- Fixed versions
- 4.15.0-261.272+tuxcare.els1
- CVEs
- CVE-2022-49770, CVE-2022-50082, CVE-2022-50093, CVE-2022-50300, CVE-2022-50410, CVE-2023-53680, CVE-2024-42120, CVE-2025-38102, CVE-2025-38718, CVE-2025-39955, CVE-2025-71082, CVE-2026-23001, CVE-2026-23209, CVE-2026-23234, CVE-2026-23281, CVE-2026-23397, CVE-2026-31399, CVE-2026-31452, CVE-2026-31532, CVE-2026-31688, CVE-2026-43052, CVE-2026-43141, CVE-2026-43203, CVE-2026-43283, CVE-2026-43373, CVE-2026-43386, CVE-2026-43427, CVE-2026-43449, CVE-2026-43450, CVE-2026-46113
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:56 UTC · Revision 1
Source evidence
* CVE-2026-46113 - KVM: x86: Fix shadow paging use-after-free due to unexpected GFN/role {CVE-2026-46113} * CVE-2022-50300 - btrfs: fix extent map use-after-free when handling missing device in read_one_chunk {CVE-2022-50300} * CVE-2022-50082 - ext4: fix warning in ext4_iomap_begin as race between bmap and write {CVE-2022-50082} * CVE-2026-43052 - wifi: mac80211: check tdls flag in ieee80211_tdls_oper {CVE-2026-43052} * CVE-2026-43386 - staging: rtl8723bs: fix potential out-of-bounds read in rtw_restruct_wmm_ie {CVE-2026-43386} * CVE-2026-23281 - wifi: libertas: fix use-after-free in lbs_free_adapter() {CVE-2026-23281} * CVE-2026-43141 - ntb: ntb_hw_switchtec: Fix shift-out-of-bounds for 0 mw lut {CVE-2026-43141} * CVE-2026-23209 - macvlan: fix error recovery in macvlan_common_newlink() {CVE-2026-23209} * CVE-2026-23001 - macvlan: fix possible UAF in macvlan_forward_source() {CVE-2026-23001} * CVE-2026-31532 - can: raw: fix ro->uniq use-after-free in raw_rcv() {CVE-2026-31532} * CVE-2026-31688 - driver core: enforce device_lock for driver_match_device() {CVE-2026-31688} * CVE-2023-53680 - NFSD: Avoid calling OPDESC() with ops->opnum == OP_ILLEGAL {CVE-2023-53680} * CVE-2025-38718 - sctp: linearize cloned gso packets in sctp_rcv {CVE-2025-38718} * CVE-2025-38102 - VMCI: fix race between vmci_host_setup_notify and vmci_ctx_unset_notify {CVE-2025-38102} * CVE-2024-42120 - drm/amd/display: Check pipe offset before setting vblank {CVE-2024-42120} * CVE-2022-50093 - iommu/vt-d: avo
osv:CLSA-2026-1783336721
linux-buildinfo-4.15.0-261-generic
Fixed versions: 4.15.0-261.272+tuxcare.els1
linux-buildinfo-4.15.0-261-lowlatency
Fixed versions: 4.15.0-261.272+tuxcare.els1
linux-cloud-tools-4.15.0-261
Fixed versions: 4.15.0-261.272+tuxcare.els1
linux-cloud-tools-4.15.0-261-generic
Fixed versions: 4.15.0-261.272+tuxcare.els1
linux-cloud-tools-4.15.0-261-lowlatency
Fixed versions: 4.15.0-261.272+tuxcare.els1
linux-cloud-tools-common
Fixed versions: 4.15.0-261.272+tuxcare.els1
linux-doc
Fixed versions: 4.15.0-261.272+tuxcare.els1
linux-headers-4.15.0-261
Fixed versions: 4.15.0-261.272+tuxcare.els1
linux-headers-4.15.0-261-generic
Fixed versions: 4.15.0-261.272+tuxcare.els1
linux-headers-4.15.0-261-lowlatency
Fixed versions: 4.15.0-261.272+tuxcare.els1
linux-image-unsigned-4.15.0-261-generic
Fixed versions: 4.15.0-261.272+tuxcare.els1
linux-image-unsigned-4.15.0-261-lowlatency
Fixed versions: 4.15.0-261.272+tuxcare.els1
linux-libc-dev
Fixed versions: 4.15.0-261.272+tuxcare.els1
linux-modules-4.15.0-261-generic
Fixed versions: 4.15.0-261.272+tuxcare.els1
linux-modules-4.15.0-261-lowlatency
Fixed versions: 4.15.0-261.272+tuxcare.els1
linux-modules-extra-4.15.0-261-generic
Fixed versions: 4.15.0-261.272+tuxcare.els1
linux-source-4.15.0
Fixed versions: 4.15.0-261.272+tuxcare.els1
linux-tools-4.15.0-261
Fixed versions: 4.15.0-261.272+tuxcare.els1
linux-tools-4.15.0-261-generic
Fixed versions: 4.15.0-261.272+tuxcare.els1
linux-tools-4.15.0-261-lowlatency
Fixed versions: 4.15.0-261.272+tuxcare.els1
linux-tools-common
Fixed versions: 4.15.0-261.272+tuxcare.els1
linux-tools-host
Fixed versions: 4.15.0-261.272+tuxcare.els1
Complete source record
{
"id": "f1d984c377a8f6c81a1df6e2d07a4a908669c794428696178ec433950a5c7c0b",
"url": "https://osv.dev/vulnerability/CLSA-2026-1783336721",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Fix of 30 CVEs",
"summary": "* CVE-2026-46113 - KVM: x86: Fix shadow paging use-after-free due to unexpected GFN/role {CVE-2026-46113} * CVE-2022-50300 - btrfs: fix extent map use-after-free when handling missing device in read_one_chunk {CVE-2022-50300} * CVE-2022-50082 - ext4: fix warning in ext4_iomap_begin as race between bmap and write {CVE-2022-50082} * CVE-2026-43052 - wifi: mac80211: check tdls flag in ieee80211_tdls_oper {CVE-2026-43052} * CVE-2026-43386 - staging: rtl8723bs: fix potential out-of-bounds read in rtw_restruct_wmm_ie {CVE-2026-43386} * CVE-2026-23281 - wifi: libertas: fix use-after-free in lbs_free_adapter() {CVE-2026-23281} * CVE-2026-43141 - ntb: ntb_hw_switchtec: Fix shift-out-of-bounds for 0 mw lut {CVE-2026-43141} * CVE-2026-23209 - macvlan: fix error recovery in macvlan_common_newlink() {CVE-2026-23209} * CVE-2026-23001 - macvlan: fix possible UAF in macvlan_forward_source() {CVE-2026-23001} * CVE-2026-31532 - can: raw: fix ro->uniq use-after-free in raw_rcv() {CVE-2026-31532} * CVE-2026-31688 - driver core: enforce device_lock for driver_match_device() {CVE-2026-31688} * CVE-2023-53680 - NFSD: Avoid calling OPDESC() with ops->opnum == OP_ILLEGAL {CVE-2023-53680} * CVE-2025-38718 - sctp: linearize cloned gso packets in sctp_rcv {CVE-2025-38718} * CVE-2025-38102 - VMCI: fix race between vmci_host_setup_notify and vmci_ctx_unset_notify {CVE-2025-38102} * CVE-2024-42120 - drm/amd/display: Check pipe offset before setting vblank {CVE-2024-42120} * CVE-2022-50093 - iommu/vt-d: avo",
"evidence": "osv:CLSA-2026-1783336721",
"products": [
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{
"name": {
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"evidence": "/affected/5/package/name"
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"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/5/ranges"
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],
"affected_versions": []
},
{
"name": {
"value": "linux-doc",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.15.0-261.272+tuxcare.els1",
"evidence": "/affected/6/ranges"
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],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/7/package/name"
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"prerequisites": [],
"fixed_versions": [
{
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"affected_versions": []
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{
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{
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"affected_versions": []
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{
"name": {
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"evidence": "/affected/9/package/name"
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"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/9/ranges"
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"affected_versions": []
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{
"name": {
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"evidence": "/affected/10/package/name"
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"evidence": "/affected/10/ranges"
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"affected_versions": []
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{
"name": {
"value": "linux-image-unsigned-4.15.0-261-lowlatency",
"evidence": "/affected/11/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.15.0-261.272+tuxcare.els1",
"evidence": "/affected/11/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "linux-libc-dev",
"evidence": "/affected/12/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.15.0-261.272+tuxcare.els1",
"evidence": "/affected/12/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "linux-modules-4.15.0-261-generic",
"evidence": "/affected/13/package/name"
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"prerequisites": [],
"fixed_versions": [
{
"value": "4.15.0-261.272+tuxcare.els1",
"evidence": "/affected/13/ranges"
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],
"affected_versions": []
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{
"name": {
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"evidence": "/affected/14/package/name"
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],
"affected_versions": []
},
{
"name": {
"value": "linux-modules-extra-4.15.0-261-generic",
"evidence": "/affected/15/package/name"
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"prerequisites": [],
"fixed_versions": [
{
"value": "4.15.0-261.272+tuxcare.els1",
"evidence": "/affected/15/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "linux-source-4.15.0",
"evidence": "/affected/16/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.15.0-261.272+tuxcare.els1",
"evidence": "/affected/16/ranges"
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],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/17/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.15.0-261.272+tuxcare.els1",
"evidence": "/affected/17/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "linux-tools-4.15.0-261-generic",
"evidence": "/affected/18/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.15.0-261.272+tuxcare.els1",
"evidence": "/affected/18/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "linux-tools-4.15.0-261-lowlatency",
"evidence": "/affected/19/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.15.0-261.272+tuxcare.els1",
"evidence": "/affected/19/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "linux-tools-common",
"evidence": "/affected/20/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.15.0-261.272+tuxcare.els1",
"evidence": "/affected/20/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "linux-tools-host",
"evidence": "/affected/21/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.15.0-261.272+tuxcare.els1",
"evidence": "/affected/21/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1783336721",
"aliases": [
"CLSA-2026-1783336721"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
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{
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],
"package": {
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"purl": "pkg:deb/tuxcare/linux-buildinfo-4.15.0-261-generic?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
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"package": {
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"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
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},
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"package": {
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"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
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}
},
{
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],
"package": {
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"purl": "pkg:deb/tuxcare/linux-cloud-tools-4.15.0-261-generic?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
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}
},
{
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]
}
],
"package": {
"name": "linux-cloud-tools-4.15.0-261-lowlatency",
"purl": "pkg:deb/tuxcare/linux-cloud-tools-4.15.0-261-lowlatency?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783336721.json"
}
},
{
"ranges": [
{
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"events": [
{
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},
{
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}
]
}
],
"package": {
"name": "linux-cloud-tools-common",
"purl": "pkg:deb/tuxcare/linux-cloud-tools-common?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783336721.json"
}
},
{
"ranges": [
{
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"events": [
{
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},
{
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}
]
}
],
"package": {
"name": "linux-doc",
"purl": "pkg:deb/tuxcare/linux-doc?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783336721.json"
}
},
{
"ranges": [
{
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"events": [
{
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},
{
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}
]
}
],
"package": {
"name": "linux-headers-4.15.0-261",
"purl": "pkg:deb/tuxcare/linux-headers-4.15.0-261?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783336721.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "4.15.0-261.272+tuxcare.els1"
}
]
}
],
"package": {
"name": "linux-headers-4.15.0-261-generic",
"purl": "pkg:deb/tuxcare/linux-headers-4.15.0-261-generic?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783336721.json"
}
},
{
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],
"modified": "2026-10-26T09:43:48.462384689Z",
"provider": "osv",
"upstream": [
"CVE-2022-49770",
"CVE-2022-50082",
"CVE-2022-50093",
"CVE-2022-50300",
"CVE-2022-50410",
"CVE-2023-53680",
"CVE-2024-42120",
"CVE-2025-38102",
"CVE-2025-38718",
"CVE-2025-39955",
"CVE-2025-71082",
"CVE-2026-23001",
"CVE-2026-23209",
"CVE-2026-23234",
"CVE-2026-23281",
"CVE-2026-23397",
"CVE-2026-31399",
"CVE-2026-31452",
"CVE-2026-31532",
"CVE-2026-31688",
"CVE-2026-43052",
"CVE-2026-43141",
"CVE-2026-43203",
"CVE-2026-43283",
"CVE-2026-43373",
"CVE-2026-43386",
"CVE-2026-43427",
"CVE-2026-43449",
"CVE-2026-43450",
"CVE-2026-46113"
],
"references": [
"https://errata.tuxcare.com/els_os/ubuntu18.04els/CLSA-2026-1783336721.html",
"https://nvd.nist.gov/vuln/detail/CVE-2022-49770",
"https://nvd.nist.gov/vuln/detail/CVE-2022-50093",
"https://nvd.nist.gov/vuln/detail/CVE-2022-50300",
"https://nvd.nist.gov/vuln/detail/CVE-2022-50410",
"https://nvd.nist.gov/vuln/detail/CVE-2023-53680",
"https://nvd.nist.gov/vuln/detail/CVE-2024-42120",
"https://nvd.nist.gov/vuln/detail/CVE-2025-38102",
"https://nvd.nist.gov/vuln/detail/CVE-2025-38718",
"https://nvd.nist.gov/vuln/detail/CVE-2025-39955",
"https://nvd.nist.gov/vuln/detail/CVE-2025-71082",
"https://nvd.nist.gov/vuln/detail/CVE-2026-23001",
"https://nvd.nist.gov/vuln/detail/CVE-2026-23209",
"https://nvd.nist.gov/vuln/detail/CVE-2026-23234",
"https://nvd.nist.gov/vuln/detail/CVE-2026-23281",
"https://nvd.nist.gov/vuln/detail/CVE-2026-23397",
"https://nvd.nist.gov/vuln/detail/CVE-2026-31399",
"https://nvd.nist.gov/vuln/detail/CVE-2026-31452",
"https://nvd.nist.gov/vuln/detail/CVE-2026-31532",
"https://nvd.nist.gov/vuln/detail/CVE-2026-43052",
"https://nvd.nist.gov/vuln/detail/CVE-2026-43141",
"https://nvd.nist.gov/vuln/detail/CVE-2026-43203",
"https://nvd.nist.gov/vuln/detail/CVE-2026-43283",
"https://nvd.nist.gov/vuln/detail/CVE-2026-43373",
"https://nvd.nist.gov/vuln/detail/CVE-2026-43386",
"https://nvd.nist.gov/vuln/detail/CVE-2026-43427",
"https://nvd.nist.gov/vuln/detail/CVE-2026-43449",
"https://nvd.nist.gov/vuln/detail/CVE-2026-43450",
"https://nvd.nist.gov/vuln/detail/CVE-2026-46113",
"https://nvd.nist.gov/vuln/detail/CVE-2026-46331",
"https://nvd.nist.gov/vuln/detail/CVE-2026-53359"
]
},
"related_cves": [
{
"value": "CVE-2022-49770",
"evidence": "/upstream"
},
{
"value": "CVE-2022-50082",
"evidence": "/upstream"
},
{
"value": "CVE-2022-50093",
"evidence": "/upstream"
},
{
"value": "CVE-2022-50300",
"evidence": "/upstream"
},
{
"value": "CVE-2022-50410",
"evidence": "/upstream"
},
{
"value": "CVE-2023-53680",
"evidence": "/upstream"
},
{
"value": "CVE-2024-42120",
"evidence": "/upstream"
},
{
"value": "CVE-2025-38102",
"evidence": "/upstream"
},
{
"value": "CVE-2025-38718",
"evidence": "/upstream"
},
{
"value": "CVE-2025-39955",
"evidence": "/upstream"
},
{
"value": "CVE-2025-71082",
"evidence": "/upstream"
},
{
"value": "CVE-2026-23001",
"evidence": "/upstream"
},
{
"value": "CVE-2026-23209",
"evidence": "/upstream"
},
{
"value": "CVE-2026-23234",
"evidence": "/upstream"
},
{
"value": "CVE-2026-23281",
"evidence": "/upstream"
},
{
"value": "CVE-2026-23397",
"evidence": "/upstream"
},
{
"value": "CVE-2026-31399",
"evidence": "/upstream"
},
{
"value": "CVE-2026-31452",
"evidence": "/upstream"
},
{
"value": "CVE-2026-31532",
"evidence": "/upstream"
},
{
"value": "CVE-2026-31688",
"evidence": "/upstream"
},
{
"value": "CVE-2026-43052",
"evidence": "/upstream"
},
{
"value": "CVE-2026-43141",
"evidence": "/upstream"
},
{
"value": "CVE-2026-43203",
"evidence": "/upstream"
},
{
"value": "CVE-2026-43283",
"evidence": "/upstream"
},
{
"value": "CVE-2026-43373",
"evidence": "/upstream"
},
{
"value": "CVE-2026-43386",
"evidence": "/upstream"
},
{
"value": "CVE-2026-43427",
"evidence": "/upstream"
},
{
"value": "CVE-2026-43449",
"evidence": "/upstream"
},
{
"value": "CVE-2026-43450",
"evidence": "/upstream"
},
{
"value": "CVE-2026-46113",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 450160,
"published_at": "2026-10-21T12:23:31+00:00"
}