CVE-2021-47478
isofs: Fix out of bound access for corrupted isofs image
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
In the Linux kernel, the following vulnerability has been resolved: isofs: Fix out of bound access for corrupted isofs image When isofs image is suitably corrupted isofs_read_inode() can read data beyond the end of buffer. Sanity-check the directory entry length before using it.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
2.6.12
References 9
git.kernel.org
- stable/c/156ce5bb6cc43a80a743810199defb1dc3f55b7f
- stable/c/9ec33a9b8790c212cc926a88c5e2105f97f3f57e
- stable/c/afbd40f425227e661d991757e11cc4db024e761f
- stable/c/b0ddff8d68f2e43857a84dce54c3deab181c8ae1
- stable/c/6e80e9314f8bb52d9eabe1907698718ff01120f5
- stable/c/86d4aedcbc69c0f84551fb70f953c24e396de2d7
- stable/c/b2fa1f52d22c5455217b294629346ad23a744945
- stable/c/e7fb722586a2936b37bdff096c095c30ca06404d
- stable/c/e96a1866b40570b5950cda8602c2819189c62a48