CVE-2013-2596

unknown KEV

Published 2022-09-15 · Modified 2022-09-15

CVSS v3

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CVSS v2

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VIR risk

1.5

Description

Linux kernel fb_mmap function in drivers/video/fbmem.c contains an integer overflow vulnerability that allows for privilege escalation.

CISA KEV

Vendor: Linux
Product: Kernel
Due date: 2022-10-06

Predictions

Exploit likelihood

99%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: cisa-kev — https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fc9bbca8f650e5f738af8806317c0a041a48ae4a; https://nvd.nist.gov/vuln/detail/CVE-2013-2596

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2013-2596

Exploits

OS impact

OS	Version	Status	Fixed in
debian	bookworm	fixed	`3.9-1`
debian	bullseye	fixed	`3.9-1`
debian	forky	fixed	`3.9-1`
debian	sid	fixed	`3.9-1`
debian	trixie	fixed	`3.9-1`

References

https://security-tracker.debian.org/tracker/CVE-2013-2596
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fc9bbca8f650e5f738af8806317c0a041a48ae4a; https://nvd.nist.gov/vuln/detail/CVE-2013-2596

Verify integrity in audit chain (admin only). AS-IS.