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CVE-2021-0326 · cross-distro fix matrix

CVE-2021-0326: In p2p_copy_client_info of p2p.c, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution if the target device is performing a Wi-Fi Direct search, with no additional execution privileges needed. User interaction is not needed for exploitation.

Affects 8 Linux releases across 8 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2021-0326 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • wpa→ fixed in2:2.9.0-17urgency: not yet assigned
    sudo apt-get install --only-upgrade -y wpa

Debian bookworm

Source: Debian Security Tracker

  • wpa→ fixed in2:2.9.0-17urgency: not yet assigned
    sudo apt-get install --only-upgrade -y wpa

Debian trixie

Source: Debian Security Tracker

  • wpa→ fixed in2:2.9.0-17urgency: not yet assigned
    sudo apt-get install --only-upgrade -y wpa

Alpine v3.20

Source: Alpine secdb

  • wpa_supplicant→ fixed in2.9-r10
    apk update && apk add --upgrade wpa_supplicant

Alpine v3.21

Source: Alpine secdb

  • wpa_supplicant→ fixed in2.9-r10
    apk update && apk add --upgrade wpa_supplicant

Alpine edge

Source: Alpine secdb

  • wpa_supplicant→ fixed in2.9-r10
    apk update && apk add --upgrade wpa_supplicant

Alpine v3.18

Source: Alpine secdb

  • wpa_supplicant→ fixed in2.9-r10
    apk update && apk add --upgrade wpa_supplicant

Alpine v3.19

Source: Alpine secdb

  • wpa_supplicant→ fixed in2.9-r10
    apk update && apk add --upgrade wpa_supplicant
Are YOU affected by CVE-2021-0326?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

curl https://mindsparkstack.com/scan.sh | bash
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