Answer in brief
CVE-2024-50299 records a Unknown severity vulnerability in sctp: properly validate chunk size in sctp_sf_ootb(). The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic), Siemens/RUGGEDCOM RST2428P (generic), Siemens/SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
Answer in brief
CVE-2024-50299 records a Unknown severity vulnerability in sctp: properly validate chunk size in sctp_sf_ootb(). The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic), Siemens/RUGGEDCOM RST2428P (generic), Siemens/SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic), Siemens/RUGGEDCOM RST2428P (generic), Siemens/SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <67b9a278b80f71ec62091ded97c6bcbea33b5ec3 || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <9b5d42aeaf1a52f73b003a33da6deef7df34685f || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <40b283ba76665437bc2ac72079c51b57b25bff9e || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <a758aa6a773bb872196bcc3173171ef8996bddf0 || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <bf9bff13225baf5f658577f7d985fc4933d79527 || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <d3fb3cc83cf313e4f87063ce0f3fea76b071567b || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <8820d2d6589f62ee5514793fff9b50c9f8101182 || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <0ead60804b64f5bd6999eec88e503c6a1a242d41 | 67b9a278b80f71ec62091ded97c6bcbea33b5ec3, 9b5d42aeaf1a52f73b003a33da6deef7df34685f, 40b283ba76665437bc2ac72079c51b57b25bff9e, a758aa6a773bb872196bcc3173171ef8996bddf0, bf9bff13225baf5f658577f7d985fc4933d79527, d3fb3cc83cf313e4f87063ce0f3fea76b071567b, 8820d2d6589f62ee5514793fff9b50c9f8101182, 0ead60804b64f5bd6999eec88e503c6a1a242d41 |
| Linux/Linuxgeneric | 2.6.12 | Not reported |
| Siemens/RUGGEDCOM RST2428Pgeneric | >=0 <V3.2 | V3.2 |
| Siemens/SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 familygeneric | >=0 <V3.2 | V3.2 |
| Siemens/SCALANCE XCM-/XRM-/XCH-/XRH-300 familygeneric | >=0 <V3.2 | V3.2 |
| Siemens/SIMATIC S7-1500 CPU 1518-4 PN/DP MFPgeneric | >=V3.1.0 <V3.1.5 | V3.1.5 |
| Siemens/SIMATIC S7-1500 CPU 1518F-4 PN/DP MFPgeneric | >=V3.1.0 <V3.1.5 | V3.1.5 |
| Siemens/SIMATIC S7-1500 TM MFP - GNU/Linux subsystemgeneric | >=0 <* | * |
| Siemens/SIPLUS S7-1500 CPU 1518-4 PN/DP MFPgeneric | >=V3.1.0 <V3.1.5 | V3.1.5 |
Published upstream
Nov 19, 2024
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
In the Linux kernel, the following vulnerability has been resolved: sctp: properly validate chunk size in sctp_sf_ootb() A size validation fix similar to that in Commit 50619dbf8db7 ("sctp: add size validation when walking chunks") is also required in sctp_sf_ootb() to address a crash reported by syzbot: BUG: KMSAN: uninit-value in sctp_sf_ootb+0x7f5/0xce0 net/sctp/sm_statefuns.c:3712 sctp_sf_ootb+0x7f5/0xce0 net/sctp/sm_statefuns.c:3712 sctp_do_sm+0x181/0x93d0 net/sctp/sm_sideeffect.c:1166 sctp_endpoint_bh_rcv+0xc38/0xf90 net/sctp/endpointola.c:407 sctp_inq_push+0x2ef/0x380 net/sctp/inqueue.c:88 sctp_rcv+0x3831/0x3b20 net/sctp/input.c:243 sctp4_rcv+0x42/0x50 net/sctp/protocol.c:1159 ip_protocol_deliver_rcu+0xb51/0x13d0 net/ipv4/ip_input.c:205 ip_local_deliver_finish+0x336/0x500 net/ipv4/ip_input.c:233
Quoted source text, attributed separately from HOL analysis.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic), Siemens/RUGGEDCOM RST2428P (generic), Siemens/SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <67b9a278b80f71ec62091ded97c6bcbea33b5ec3 || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <9b5d42aeaf1a52f73b003a33da6deef7df34685f || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <40b283ba76665437bc2ac72079c51b57b25bff9e || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <a758aa6a773bb872196bcc3173171ef8996bddf0 || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <bf9bff13225baf5f658577f7d985fc4933d79527 || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <d3fb3cc83cf313e4f87063ce0f3fea76b071567b || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <8820d2d6589f62ee5514793fff9b50c9f8101182 || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <0ead60804b64f5bd6999eec88e503c6a1a242d41 | 67b9a278b80f71ec62091ded97c6bcbea33b5ec3, 9b5d42aeaf1a52f73b003a33da6deef7df34685f, 40b283ba76665437bc2ac72079c51b57b25bff9e, a758aa6a773bb872196bcc3173171ef8996bddf0, bf9bff13225baf5f658577f7d985fc4933d79527, d3fb3cc83cf313e4f87063ce0f3fea76b071567b, 8820d2d6589f62ee5514793fff9b50c9f8101182, 0ead60804b64f5bd6999eec88e503c6a1a242d41 |
| Linux/Linuxgeneric | 2.6.12 | Not reported |
| Siemens/RUGGEDCOM RST2428Pgeneric | >=0 <V3.2 | V3.2 |
| Siemens/SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 familygeneric | >=0 <V3.2 | V3.2 |
| Siemens/SCALANCE XCM-/XRM-/XCH-/XRH-300 familygeneric | >=0 <V3.2 | V3.2 |
| Siemens/SIMATIC S7-1500 CPU 1518-4 PN/DP MFPgeneric | >=V3.1.0 <V3.1.5 | V3.1.5 |
| Siemens/SIMATIC S7-1500 CPU 1518F-4 PN/DP MFPgeneric | >=V3.1.0 <V3.1.5 | V3.1.5 |
| Siemens/SIMATIC S7-1500 TM MFP - GNU/Linux subsystemgeneric | >=0 <* | * |
| Siemens/SIPLUS S7-1500 CPU 1518-4 PN/DP MFPgeneric | >=V3.1.0 <V3.1.5 | V3.1.5 |
Published upstream
Nov 19, 2024
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
In the Linux kernel, the following vulnerability has been resolved: sctp: properly validate chunk size in sctp_sf_ootb() A size validation fix similar to that in Commit 50619dbf8db7 ("sctp: add size validation when walking chunks") is also required in sctp_sf_ootb() to address a crash reported by syzbot: BUG: KMSAN: uninit-value in sctp_sf_ootb+0x7f5/0xce0 net/sctp/sm_statefuns.c:3712 sctp_sf_ootb+0x7f5/0xce0 net/sctp/sm_statefuns.c:3712 sctp_do_sm+0x181/0x93d0 net/sctp/sm_sideeffect.c:1166 sctp_endpoint_bh_rcv+0xc38/0xf90 net/sctp/endpointola.c:407 sctp_inq_push+0x2ef/0x380 net/sctp/inqueue.c:88 sctp_rcv+0x3831/0x3b20 net/sctp/input.c:243 sctp4_rcv+0x42/0x50 net/sctp/protocol.c:1159 ip_protocol_deliver_rcu+0xb51/0x13d0 net/ipv4/ip_input.c:205 ip_local_deliver_finish+0x336/0x500 net/ipv4/ip_input.c:233
Quoted source text, attributed separately from HOL analysis.