CVE-2026-63901

USB: serial: digi_acceleport: fix memory corruption with small endpoints

State: Published
Severity: Not scored
Published: Jul 19, 2026
Updated: Jul 19, 2026
Reserved: Jul 19, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

USB: serial: digi_acceleport: fix memory corruption with small endpoints

Add the missing bulk-out buffer size sanity checks to avoid out-of-bounds memory accesses or slab corruption should a malicious device report smaller buffers than expected.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before fd34198c2e5d164b57a7dcd4692626fece319225Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 25b93d0f229a115ab120106f37b9454170d4cfd4Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 6ab1e9ae099577a1019312088309ecbad2da9a91Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 8a65db5edd7b63365e9c5b7d9f4b8f314696dc49Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 41b645e791099f0038225da5e2ca3ca31f00d435Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 062dcc0b324afd03b1406f157190804f105718bbAffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 9469419b12a100e7e2ccdda64ab45b8368456c8aAffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before cb3560e8eab1dfa1cac1ed52631adf8ec6ff2cd5Affected
LinuxLinux	2.6.12Affected before 2.6.12Not affected 5.10.259 through 5.10.Not affected 5.15.210 through 5.15.Not affected 6.1.176 through 6.1.Not affected 6.6.143 through 6.6.Not affected 6.12.93 through 6.12.Not affected 6.18.35 through 6.18.Not affected 7.0.12 through 7.0.*Not affected 7.1 and laterNot affected

Product

Versions

LinuxLinux

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before fd34198c2e5d164b57a7dcd4692626fece319225Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 25b93d0f229a115ab120106f37b9454170d4cfd4Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 6ab1e9ae099577a1019312088309ecbad2da9a91Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 8a65db5edd7b63365e9c5b7d9f4b8f314696dc49Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 41b645e791099f0038225da5e2ca3ca31f00d435Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 062dcc0b324afd03b1406f157190804f105718bbAffected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 9469419b12a100e7e2ccdda64ab45b8368456c8aAffected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before cb3560e8eab1dfa1cac1ed52631adf8ec6ff2cd5Affected

LinuxLinux

2.6.12Affected
before 2.6.12Not affected
5.10.259 through 5.10.*Not affected
5.15.210 through 5.15.*Not affected
6.1.176 through 6.1.*Not affected
6.6.143 through 6.6.*Not affected
6.12.93 through 6.12.*Not affected
6.18.35 through 6.18.*Not affected
7.0.12 through 7.0.*Not affected
7.1 and laterNot affected

References

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