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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2024-47698

drivers: media: dvb-frontends/rtl2832: fix an out-of-bounds write error

Description

In the Linux kernel, the following vulnerability has been resolved: drivers: media: dvb-frontends/rtl2832: fix an out-of-bounds write error Ensure index in rtl2832_pid_filter does not exceed 31 to prevent out-of-bounds access. dev->filters is a 32-bit value, so set_bit and clear_bit functions should only operate on indices from 0 to 31. If index is 32, it will attempt to access a non-existent 33rd bit, leading to out-of-bounds access. Change the boundary check from index > 32 to index >= 32 to resolve this issue. [hverkuil: added fixes tag, rtl2830_pid_filter -> rtl2832_pid_filter in logmsg]

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 4b01e01a81b6629878344430531ced347cc2ed5b to < 7065c05c6d58b9b9a98127aa14e9a5ec68173918affected
  • 4b01e01a81b6629878344430531ced347cc2ed5b to < 49b33c38d202d3327dcfd058e27f541dcc308b92affected
  • 4b01e01a81b6629878344430531ced347cc2ed5b to < 6ae3b9aee42616ee93c4585174f40c767828006daffected
  • 4b01e01a81b6629878344430531ced347cc2ed5b to < a879b6cdd48134a3d58949ea4f075c75fa2d7d71affected
  • 4b01e01a81b6629878344430531ced347cc2ed5b to < 15bea004e939d938a6771dfcf2a26cc899ffd20aaffected
  • 4b01e01a81b6629878344430531ced347cc2ed5b to < 527ab3eb3b0b4a6ee00e183c1de6a730239e2835affected
  • 4b01e01a81b6629878344430531ced347cc2ed5b to < 66dbe0df6eccc7ee53a2c35016ce81e13b3ff447affected
  • 4b01e01a81b6629878344430531ced347cc2ed5b to < bedd42e07988dbdd124b23e758ffef7a681b9c60affected
  • 4b01e01a81b6629878344430531ced347cc2ed5b to < 8ae06f360cfaca2b88b98ca89144548b3186aab1affected

Linux Linux

Default version status: affected

  • 4.0affected
  • 0 to < 4.0unaffected
  • 4.19.323 to ≤ 4.19.*unaffected
  • 5.4.285 to ≤ 5.4.*unaffected
  • 5.10.227 to ≤ 5.10.*unaffected
  • 5.15.168 to ≤ 5.15.*unaffected
  • 6.1.113 to ≤ 6.1.*unaffected
  • 6.6.54 to ≤ 6.6.*unaffected
  • 6.10.13 to ≤ 6.10.*unaffected
  • 6.11.2 to ≤ 6.11.*unaffected
  • 6.12 to ≤ *unaffected

References