CVE-2026-89876— media: tda18250: fix possible integer overflow
一分钟漏洞结论
影响对象
Linux Linux
利用判断
尚无明确在野利用证据，仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。
In the Linux kernel, the following vulnerability has been resolved: media: tda18250: fix possible integer overflow Integer overflow may occur, when variable exp equals to zero. Result of shift 1 << (exp - 1) may then leads to undefined behavior.
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一、 漏洞 CVE-2026-89876 基础信息
漏洞信息
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Vulnerability Title
media: tda18250: fix possible integer overflow
来源: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved:
media: tda18250: fix possible integer overflow
Integer overflow may occur, when variable exp equals to zero. Result
of shift 1 << (exp - 1) may then leads to undefined behavior.
来源: CVE Program / CVE List V5
CVSS Information
N/A
来源: CVE Program / CVE List V5
Vulnerability Type
N/A
来源: CVE Program / CVE List V5
受影响产品
二、漏洞 CVE-2026-89876 的公开POC
| # | POC 描述 | 源链接 | 神龙链接 |
|---|
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CVE-2026-89876 其他参考 (8)
同批安全公告 · Linux · 2026-09-16 · 共 276 条
| CVE-2026-89859 | scsi: qla2xxx: Zero dport diagnostics buffer to avoid info leak | |
| CVE-2026-89877 | media: saa7164: fix cleanup on resource allocation failure | |
| CVE-2026-89875 | media: ti: vpe: quiesce overflow recovery before freeing streams | |
| CVE-2026-89874 | media: v4l2-async: avoid deleting unlinked ASC entry on link error | |
| CVE-2026-89872 | media: v4l2-fwnode: Fix fwnode leak in v4l2_fwnode_parse_link | |
| CVE-2026-89873 | media: v4l2-ctrls: validate HEVC EXT SPS RPS counts | |
| CVE-2026-89871 | media: video-i2c: fix kthread error pointer left in kthread_vid_cap on failure | |
| CVE-2026-89870 | media: zoran: Avoid freeing a registered video_device twice | |
| CVE-2026-89869 | media: qcom: iris: use disable_irq() during power-off | |
| CVE-2026-89868 | media: chips-media: wave5: Add timeout while stop_streaming | |
| CVE-2026-89867 | media: chips-media: wave5: Defer job_finish() only when a DEC_PIC was queued | |
| CVE-2026-89866 | Chips-Media Wave5 EOS前恢复设备 | |
| CVE-2026-89865 | scsi: qla2xxx: Zero SFP DMA buffer in FRU/I2C bsg handlers | |
| CVE-2026-89864 | scsi: qla2xxx: Bound i2c->length in I2C bsg handlers | |
| CVE-2026-89863 | scsi: qla2xxx: edif: Fix NULL pointer deref in RX SA delete check | |
| CVE-2026-89862 | scsi: qla2xxx: Fix BSG job leak on validate flash image error path | |
| CVE-2026-89861 | scsi: qla2xxx: Hold vport reference in qla24xx_report_id_acquisition() | |
| CVE-2026-89860 | scsi: qla2xxx: Initialize NVMe abort_work once at submission | |
| CVE-2026-89849 | scsi: qla2xxx: Reject non-SCSI SRB on status IOCB fast path | |
| CVE-2026-89847 | scsi: qla2xxx: Avoid double completion in async IOCB timeout |
显示前 20 条，共 276 条。 查看全部 → →
IV. Related Vulnerabilities
Same product: Linux
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CVE-2026-90049
net: skbuff: don't skb_tx_error() the source skb in skb_zero -
CVE-2026-90048
fs/ntfs3: fix slab-out-of-bounds write in ni_create_attr_lis -
CVE-2026-90047
drm/xe: Don't hand out the flat CCS storage as usable VRAM -
CVE-2026-90046
mm/page_alloc: don't spin_trylock() in NMI on UP -
CVE-2026-90044
usb: gadget: f_fs: Fix Use-After-Free in AIO error path
Same vendor: Linux
-
CVE-2026-90049
net: skbuff: don't skb_tx_error() the source skb in skb_zero -
CVE-2026-90048
fs/ntfs3: fix slab-out-of-bounds write in ni_create_attr_lis -
CVE-2026-90047
drm/xe: Don't hand out the flat CCS storage as usable VRAM -
CVE-2026-90046
mm/page_alloc: don't spin_trylock() in NMI on UP -
CVE-2026-90044
usb: gadget: f_fs: Fix Use-After-Free in AIO error path
V. Comments for CVE-2026-89876
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