UnratedFix available
kernel: Fix of 9 CVEs
Type: advisorySources: OSV
- netfilter: conntrack: dccp: copy entire header to stack buffer, not just basic one {CVE-2023-39197} - mtd: Fix gluebi NULL pointer dereference caused by ftl notifier {CVE-2023-52449} - media: pvrusb2: fix use after free on context disconnection {CVE-2023-52445} - net: prevent mss overflow in skb_segment() {CVE-2023-52435} - RDMA/core: Update CMA destination address on rdma_resolve_addr {CVE-2023-2176} - tty: n_gsm: fix the UAF caused by race condition in gsm_cleanup_mux {CVE-2023-6546} - tty: n_gsm: fix restart handling via CLD command {CVE-2023-6546} - tty: n_gsm: fix deadlock in gsmtty_open() {CVE-2023-6546} - nvmet-tcp: Fix the H2C expected PDU len calculation {CVE-2023-6536} - nvmet-tcp: remove boilerplate code {CVE-2023-6536} - nvmet-tcp: add bounds check on Transfer Tag {CVE-2023-6536} - nvmet-tcp: fix a crash in nvmet_req_complete() {CVE-2023-6536} - nvmet-tcp: Fix a kernel panic when host sends an invalid H2C PDU length {CVE-2023-6536}
- Products
- bpftool, kernel, kernel-core, kernel-cross-headers, kernel-debug, kernel-debug-core, kernel-debug-devel, kernel-debug-modules, kernel-debug-modules-extra, kernel-debug-modules-internal, kernel-devel, kernel-headers, kernel-ipaclones-internal, kernel-modules, kernel-modules-extra, kernel-modules-internal, kernel-selftests-internal, kernel-tools, kernel-tools-libs, kernel-tools-libs-devel, perf, python3-perf
- Affected versions
- Not specified
- Fixed versions
- 4.18.0-305.25.1.el8_4.tuxcare.els15
- CVEs
- CVE-2023-2176, CVE-2023-39197, CVE-2023-52435, CVE-2023-52445, CVE-2023-52449, CVE-2023-6536, CVE-2023-6546
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:03 UTC · Revision 1
Source evidence
- netfilter: conntrack: dccp: copy entire header to stack buffer, not just basic one {CVE-2023-39197} - mtd: Fix gluebi NULL pointer dereference caused by ftl notifier {CVE-2023-52449} - media: pvrusb2: fix use after free on context disconnection {CVE-2023-52445} - net: prevent mss overflow in skb_segment() {CVE-2023-52435} - RDMA/core: Update CMA destination address on rdma_resolve_addr {CVE-2023-2176} - tty: n_gsm: fix the UAF caused by race condition in gsm_cleanup_mux {CVE-2023-6546} - tty: n_gsm: fix restart handling via CLD command {CVE-2023-6546} - tty: n_gsm: fix deadlock in gsmtty_open() {CVE-2023-6546} - nvmet-tcp: Fix the H2C expected PDU len calculation {CVE-2023-6536} - nvmet-tcp: remove boilerplate code {CVE-2023-6536} - nvmet-tcp: add bounds check on Transfer Tag {CVE-2023-6536} - nvmet-tcp: fix a crash in nvmet_req_complete() {CVE-2023-6536} - nvmet-tcp: Fix a kernel panic when host sends an invalid H2C PDU length {CVE-2023-6536}
osv:CLSA-2024-1711026398
bpftool
Fixed versions: 4.18.0-305.25.1.el8_4.tuxcare.els15
kernel
Fixed versions: 4.18.0-305.25.1.el8_4.tuxcare.els15
kernel-core
Fixed versions: 4.18.0-305.25.1.el8_4.tuxcare.els15
kernel-cross-headers
Fixed versions: 4.18.0-305.25.1.el8_4.tuxcare.els15
kernel-debug
Fixed versions: 4.18.0-305.25.1.el8_4.tuxcare.els15
kernel-debug-core
Fixed versions: 4.18.0-305.25.1.el8_4.tuxcare.els15
kernel-debug-devel
Fixed versions: 4.18.0-305.25.1.el8_4.tuxcare.els15
kernel-debug-modules
Fixed versions: 4.18.0-305.25.1.el8_4.tuxcare.els15
kernel-debug-modules-extra
Fixed versions: 4.18.0-305.25.1.el8_4.tuxcare.els15
kernel-debug-modules-internal
Fixed versions: 4.18.0-305.25.1.el8_4.tuxcare.els15
kernel-devel
Fixed versions: 4.18.0-305.25.1.el8_4.tuxcare.els15
kernel-headers
Fixed versions: 4.18.0-305.25.1.el8_4.tuxcare.els15
kernel-ipaclones-internal
Fixed versions: 4.18.0-305.25.1.el8_4.tuxcare.els15
kernel-modules
Fixed versions: 4.18.0-305.25.1.el8_4.tuxcare.els15
kernel-modules-extra
Fixed versions: 4.18.0-305.25.1.el8_4.tuxcare.els15
kernel-modules-internal
Fixed versions: 4.18.0-305.25.1.el8_4.tuxcare.els15
kernel-selftests-internal
Fixed versions: 4.18.0-305.25.1.el8_4.tuxcare.els15
kernel-tools
Fixed versions: 4.18.0-305.25.1.el8_4.tuxcare.els15
kernel-tools-libs
Fixed versions: 4.18.0-305.25.1.el8_4.tuxcare.els15
kernel-tools-libs-devel
Fixed versions: 4.18.0-305.25.1.el8_4.tuxcare.els15
perf
Fixed versions: 4.18.0-305.25.1.el8_4.tuxcare.els15
python3-perf
Fixed versions: 4.18.0-305.25.1.el8_4.tuxcare.els15
Complete source record
{
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"url": "https://osv.dev/vulnerability/CLSA-2024-1711026398",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "kernel: Fix of 9 CVEs",
"summary": "- netfilter: conntrack: dccp: copy entire header to stack buffer, not just basic one {CVE-2023-39197} - mtd: Fix gluebi NULL pointer dereference caused by ftl notifier {CVE-2023-52449} - media: pvrusb2: fix use after free on context disconnection {CVE-2023-52445} - net: prevent mss overflow in skb_segment() {CVE-2023-52435} - RDMA/core: Update CMA destination address on rdma_resolve_addr {CVE-2023-2176} - tty: n_gsm: fix the UAF caused by race condition in gsm_cleanup_mux {CVE-2023-6546} - tty: n_gsm: fix restart handling via CLD command {CVE-2023-6546} - tty: n_gsm: fix deadlock in gsmtty_open() {CVE-2023-6546} - nvmet-tcp: Fix the H2C expected PDU len calculation {CVE-2023-6536} - nvmet-tcp: remove boilerplate code {CVE-2023-6536} - nvmet-tcp: add bounds check on Transfer Tag {CVE-2023-6536} - nvmet-tcp: fix a crash in nvmet_req_complete() {CVE-2023-6536} - nvmet-tcp: Fix a kernel panic when host sends an invalid H2C PDU length {CVE-2023-6536}",
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],
"modified": "2026-10-26T09:31:43.648006834Z",
"provider": "osv",
"upstream": [
"CVE-2023-2176",
"CVE-2023-39197",
"CVE-2023-52435",
"CVE-2023-52445",
"CVE-2023-52449",
"CVE-2023-6536",
"CVE-2023-6546"
],
"references": [
"https://errata.tuxcare.com/els_os/centos8.4els/CLSA-2024-1711026398.html",
"https://nvd.nist.gov/vuln/detail/CVE-2023-2176",
"https://nvd.nist.gov/vuln/detail/CVE-2023-39197",
"https://nvd.nist.gov/vuln/detail/CVE-2023-52435",
"https://nvd.nist.gov/vuln/detail/CVE-2023-52445",
"https://nvd.nist.gov/vuln/detail/CVE-2023-52449",
"https://nvd.nist.gov/vuln/detail/CVE-2023-6356",
"https://nvd.nist.gov/vuln/detail/CVE-2023-6535",
"https://nvd.nist.gov/vuln/detail/CVE-2023-6536",
"https://nvd.nist.gov/vuln/detail/CVE-2023-6546"
]
},
"related_cves": [
{
"value": "CVE-2023-2176",
"evidence": "/upstream"
},
{
"value": "CVE-2023-39197",
"evidence": "/upstream"
},
{
"value": "CVE-2023-52435",
"evidence": "/upstream"
},
{
"value": "CVE-2023-52445",
"evidence": "/upstream"
},
{
"value": "CVE-2023-52449",
"evidence": "/upstream"
},
{
"value": "CVE-2023-6536",
"evidence": "/upstream"
},
{
"value": "CVE-2023-6546",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 448260,
"published_at": "2026-10-18T04:38:10+00:00"
}