CVE-2024-50299— sctp: properly validate chunk size in sctp_sf_ootb()
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I. Basic Information for CVE-2024-50299
Vulnerability Information
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Vulnerability Title
sctp: properly validate chunk size in sctp_sf_ootb()
Source: NVD (National Vulnerability Database)
Vulnerability Description
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
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于sctp_sf_ootb函数中块大小验证存在问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2024-50299
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Same Patch Batch · Linux · 2024-11-19 · 88 CVEs total
| CVE-2024-53057 | net/sched: stop qdisc_tree_reduce_backlog on TC_H_ROOT | |
| CVE-2024-53053 | scsi: ufs: core: Fix another deadlock during RTC update | |
| CVE-2024-53055 | wifi: iwlwifi: mvm: fix 6 GHz scan construction | |
| CVE-2024-53052 | io_uring/rw: fix missing NOWAIT check for O_DIRECT start write | |
| CVE-2024-53048 | ice: fix crash on probe for DPLL enabled E810 LOM | |
| CVE-2024-53049 | slub/kunit: fix a WARNING due to unwrapped __kmalloc_cache_noprof | |
| CVE-2024-53047 | mptcp: init: protect sched with rcu_read_lock | |
| CVE-2024-53045 | ASoC: dapm: fix bounds checker error in dapm_widget_list_create | |
| CVE-2024-53046 | arm64: dts: imx8ulp: correct the flexspi compatible string | |
| CVE-2024-53051 | drm/i915/hdcp: Add encoder check in intel_hdcp_get_capability | |
| CVE-2024-53056 | drm/mediatek: Fix potential NULL dereference in mtk_crtc_destroy() | |
| CVE-2024-53058 | net: stmmac: TSO: Fix unbalanced DMA map/unmap for non-paged SKB data | |
| CVE-2024-53059 | wifi: iwlwifi: mvm: Fix response handling in iwl_mvm_send_recovery_cmd() | |
| CVE-2024-53060 | drm/amdgpu: prevent NULL pointer dereference if ATIF is not supported | |
| CVE-2024-53061 | media: s5p-jpeg: prevent buffer overflows | |
| CVE-2024-53062 | media: mgb4: protect driver against spectre | |
| CVE-2024-53064 | idpf: fix idpf_vc_core_init error path | |
| CVE-2024-53063 | media: dvbdev: prevent the risk of out of memory access | |
| CVE-2024-53066 | nfs: Fix KMSAN warning in decode_getfattr_attrs() | |
| CVE-2024-53065 | mm/slab: fix warning caused by duplicate kmem_cache creation in kmem_buckets_create |
Showing top 20 of 88 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
Same vendor: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
V. Comments for CVE-2024-50299
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