CVE-2017-9526 · cross-distro fix matrix

CVE-2017-9526: In Libgcrypt before 1.7.7, an attacker who learns the EdDSA session key (from side-channel observation during the signing process) can easily recover the long-term secret key. 1.7.7 makes a cipher/ecc-eddsa.c change to store this session key in secure memory, to ensure that constant-time point opera

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2017-9526 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

libgcrypt20→ fixed in1.7.6-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libgcrypt20
```

Debian bookworm

Source: Debian Security Tracker

libgcrypt20→ fixed in1.7.6-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libgcrypt20
```

Debian trixie

Source: Debian Security Tracker

libgcrypt20→ fixed in1.7.6-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libgcrypt20
```

Are YOU affected by CVE-2017-9526?

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