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CVE-2023-53729

soc: qcom: qmi_encdec: Restrict string length in decode

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 4.19.295, 5.4.257, 5.10.195, 5.15.132, 6.1.54, and 1 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

In the Linux kernel, the following vulnerability has been resolved: soc: qcom: qmi_encdec: Restrict string length in decode The QMI TLV value for strings in a lot of qmi element info structures account for null terminated strings with MAX_LEN + 1. If a string is actually MAX_LEN + 1 length, this will cause an out of bounds access when the NULL character is appended in decoding.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • Linux Linux

    From 9b8a11e82615274d4133aab3cf5aa1c59191f0a2 · fixed in 6b58859e7c4ac357517a59f0801e8ce1b58a8ee2; From 9b8a11e82615274d4133aab3cf5aa1c59191f0a2 · fixed in 64c5e916fabe5ef7bef0210b8a59fa8941ee1b8e; From 9b8a11e82615274d4133aab3cf5aa1c59191f0a2 · fixed in 2ccab9f82772ead618689d17dbc6950d6bd1e741; From 9b8a11e82615274d4133aab3cf5aa1c59191f0a2 · fixed in b2f39b813d1eed4a522428d1e6acd7dfe9b81579; From 9b8a11e82615274d4133aab3cf5aa1c59191f0a2 · fixed in f6250ecb7fbb934b89539e7e2ba6c1d8555c0975; From 9b8a11e82615274d4133aab3cf5aa1c59191f0a2 · fixed in 22ee7c9c7f381be178b4457bc54530002e08e938; From 9b8a11e82615274d4133aab3cf5aa1c59191f0a2 · fixed in 8d207400fd6b79c92aeb2f33bb79f62dff904ea2

  • Linux Linux

    4.16

  • KernelLinux

    From 4.16.0 · fixed in 4.19.295; From 4.20.0 · fixed in 5.4.257; From 5.5.0 · fixed in 5.10.195; From 5.11.0 · fixed in 5.15.132; From 5.16.0 · fixed in 6.1.54; From 6.2.0 · fixed in 6.5.4

References 7

git.kernel.org