media: vidtv: fix NULL pointer dereference in vidtv_channel_pmt_match_sections

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CVE-2026-31599

In the Linux kernel, the following vulnerability has been resolved: media: vidtv: fix NULL pointer dereference in vidtvchannelpmtmatchsections syzbot reported a general protection fault in vidtvpsidescassign 1. vidtvpsipmtstreaminit can return NULL on memory allocation failure, but...

CVE-2026-31599

CVE-2026-31599 concerns a flaw in the Linux kernel vidtv driver where vidtv_pmt_stream_init can return NULL and the caller (vidtv_channel_pmt_match_sections) does not check for this, leading to a NULL pointer dereference in vidtv_psi_desc_assign and a general protection fault. The fixes add a NUL...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the vidtv driver’s function vidtvchannelpmtmatchsections. This function does not check the NULL pointer...

CVE-2026-2245 CCExtractor MPEG-TS File ts_tables.c parse_PMT out-of-bounds

A vulnerability was identified in CCExtractor up to 183. This affects the function parsePAT/parsePMT in the library src/libccx/tstables.c of the component MPEG-TS File Parser. Such manipulation leads to out-of-bounds read. The attack can only be performed from a local environment. The exploit is...

Linux Distros Unpatched Vulnerability : CVE-2019-20628

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in libgpac.a in GPAC before 0.8.0, as demonstrated by MP4Box. It contains a Use- After-Free vulnerability in gfm2tsprocesspmt in...

DEBIAN-CVE-2019-20629

An issue was discovered in libgpac.a in GPAC before 0.8.0, as demonstrated by MP4Box. It contains a heap-based buffer over-read in gfm2tsprocesspmt in mediatools/mpegts.c that can cause a denial of service via a crafted MP4 file...