CVE-2022-50333

HIGH EPSS 4.7%
Published Sep 15, 20259mo ago · Modified Jun 17, 20261w ago
7.1 CVSS 3.1
High
Find Similar
Published Sep 15, 2025 9mo ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: fs: jfs: fix shift-out-of-bounds in dbDiscardAG This should be applied to most URSAN bugs found recently by syzbot, by guarding the dbMount. As syzbot feeding rubbish into the bmap descriptor.

CVSS Details

Base Score
7.1
Exploitability
1.8
Impact
5.2
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
4.7% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-125 Out-of-bounds Read Memory Safety

Affected Products 8

VendorProductVersionRange
linuxlinux_kernel* <4.9.337
linuxlinux_kernel*≥4.10  –  <4.14.303
linuxlinux_kernel*≥4.15  –  <4.19.270
linuxlinux_kernel*≥4.20  –  <5.4.229
linuxlinux_kernel*≥5.5  –  <5.10.163
linuxlinux_kernel*≥5.11  –  <5.15.86
linuxlinux_kernel*≥5.16  –  <6.0.16
linuxlinux_kernel*≥6.1  –  <6.1.2

References 9

  • git.kernel.org https://git.kernel.org/stable/c/0183c8f46ab5bcd0740f41c87f5141c6ca2bf1bb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/10b87da8fae79c7daf5eda6a9e4f1d31b85b4d92
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/25e70c6162f207828dd405b432d8f2a98dbf7082
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3d340b684dcec5e34efc470227cd1c7d2df121ad
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/50163a115831ef4e6402db5a7ef487d1989d7249
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/624843f1bac448150f6859999c72c4841c14a2e3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/911999b193735cd378517b6cd5fe585ee345d49c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ab5cd3d62c2493eca3337e7d0178cc7bd819ca64
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f8d4d0bac603616e2fa4a3907e81ed13f8f3c380
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/0183c8f46ab5bcd0740f41c87f5141c6ca2bf1bb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/10b87da8fae79c7daf5eda6a9e4f1d31b85b4d92
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/25e70c6162f207828dd405b432d8f2a98dbf7082
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3d340b684dcec5e34efc470227cd1c7d2df121ad
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/50163a115831ef4e6402db5a7ef487d1989d7249
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/624843f1bac448150f6859999c72c4841c14a2e3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/911999b193735cd378517b6cd5fe585ee345d49c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ab5cd3d62c2493eca3337e7d0178cc7bd819ca64
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f8d4d0bac603616e2fa4a3907e81ed13f8f3c380
    Patch