CVE-2022-50762
fs/ntfs3: Avoid UBSAN error on true_sectors_per_clst()
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Avoid UBSAN error on true_sectors_per_clst() syzbot reported UBSAN error as below: [ 76.901829][ T6677] ================================================================================ [ 76.903908][ T6677] UBSAN: shift-out-of-bounds in fs/ntfs3/super.c:675:13 [ 76.905363][ T6677] shift exponent -247 is negative This patch avoid this error.
Timeline
ID reserved
By Linux
Published
- 5 months later
· 5 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
No CVSS score yet: neither the CNA, CISA nor NVD has scored this CVE. NVD status: Deferred.
- EPSS (exploitation in 30 days)
- 0.26% · top 82% of all CVEs (7 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Not scored.
Affected products
- affected 58cf68a1886d14ffdc5c892ce483a82156769e88 – < 4b51f27d4448c84957bce190292f75d4896d56b3
- affected a3b774342fa752a5290c0de36375289dfcf4a260 – < 8fe280ae85177c2323ae8c9849ff27a3a6b69506
- affected a3b774342fa752a5290c0de36375289dfcf4a260 – < 95afb464c86c6e9e95ea9e595282fa6f693072e8
- affected a3b774342fa752a5290c0de36375289dfcf4a260 – < caad9dd8792a2622737b7273cb34835fd9536cd2
- affected 4746c49b11b2403f5b5b07c6eac9e60663dcd9a3
- affected a2b6986316a2d106f6951e76db70fa4b2fde64a9
- affected 5.15.45 – < 5.15.86
- affected 5.17.13 – < 5.18
- affected 5.18.2 – < 5.19
- affected 5.19
- unaffected < 5.19
- unaffected 5.15.86 – ≤ 5.15.*
- unaffected 6.0.16 – ≤ 6.0.*
- unaffected 6.1.2 – ≤ 6.1.*
- unaffected 6.2 – ≤ *
References (4)
- https://git.kernel.org/stable/c/4b51f27d4448c84957bce190292f75d4896d56b3 (opens in a new tab)
- https://git.kernel.org/stable/c/8fe280ae85177c2323ae8c9849ff27a3a6b69506 (opens in a new tab)
- https://git.kernel.org/stable/c/95afb464c86c6e9e95ea9e595282fa6f693072e8 (opens in a new tab)
- https://git.kernel.org/stable/c/caad9dd8792a2622737b7273cb34835fd9536cd2 (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2022-50762)Record last updated .