Read the docs
TI-2022-26219 Aliases CVE-2022-50762GHSA-v749-pfxc-qfwj

fs/ntfs3: Avoid UBSAN error on true_sectors_per_clst()

Priority LOW 22Published · Updated

Key facts

Attack vector
—
Privileges required
—
User interaction
—
Attack complexity
—
Impact type
—
Confidentiality · integrity · availability
—
Fix status
Fixed

No CVSS vector from any source. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.00259 17th percentileScored 2026-11-07
Fix Fixed Linux (Linux): 5.15.86, 5.18, 5.19 +3

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
LinuxLinux5.15.45 to before 5.15.86; 5.17.13 to before 5.18; 5.18.2 to before 5.195.15.86, 5.18, 5.19Patch availableCNA
LinuxLinux5.19 and later5.15.86, 6.0.16, 6.1.2, 6.2Patch availableCNA
  • Linux VendorLinux Affected 5.15.45 to before 5.15.86; 5.17.13 to before 5.18; 5.18.2 to before 5.19 Fixed in 5.15.86, 5.18, 5.19 Patch available CNA
  • Linux VendorLinux Affected 5.19 and later Fixed in 5.15.86, 6.0.16, 6.1.2, 6.2 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*——Linux
  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions — — ·Linux

Remediation

  • Fix · CNA Linux (Linux) Fixed in 5.15.86, 5.18, 5.19
  • Fix · CNA Linux (Linux) Fixed in 5.15.86, 6.0.16, 6.1.2, 6.2

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 5 products
  • Red Hat Enterprise Linux 10
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 8
  • Red Hat Enterprise Linux 9

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-50762
  2. 2026-10-03 Alias added: GHSA-v749-pfxc-qfwj

References

Other 4

  • TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-38352 netfilter: bridge: make ebt_snat ARP rewrite writable KEVCVSS 3.1HIGH 8.8
  • TI-2021-02452 Incorrect authorization in Ubuntu linux kernel KEVCVSS 3.1HIGH 8.8
  • TI-2013-05264 The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the… KEVCVSS 3.1HIGH 8.8
  • TI-2022-00125 Integer overflow in kernel KEVCVSS 3.1HIGH 8.4
  • TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
See all 21741 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences