Vulnerability Database

309,540

Total vulnerabilities in the database

CVE-2022-49770

In the Linux kernel, the following vulnerability has been resolved:

ceph: avoid putting the realm twice when decoding snaps fails

When decoding the snaps fails it maybe leaving the 'first_realm' and 'realm' pointing to the same snaprealm memory. And then it'll put it twice and could cause random use-after-free, BUG_ON, etc issues.

  • Published: May 1, 2025
  • Updated: Nov 7, 2025
  • CVE: CVE-2022-49770
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.8
  • AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWEs:

Software From Fixed in
linux / linux_kernel 2.6.35 4.19.268
linux / linux_kernel 4.20 5.4.226
linux / linux_kernel 5.5 5.10.157
linux / linux_kernel 5.11 5.15.81
linux / linux_kernel 5.16 6.0.10
linux / linux_kernel 2.6.34 2.6.34.x
linux / linux_kernel 2.6.34-rc2 2.6.34-rc2.x
linux / linux_kernel 2.6.34-rc3 2.6.34-rc3.x
linux / linux_kernel 2.6.34-rc4 2.6.34-rc4.x
linux / linux_kernel 2.6.34-rc5 2.6.34-rc5.x
linux / linux_kernel 2.6.34-rc6 2.6.34-rc6.x
linux / linux_kernel 2.6.34-rc7 2.6.34-rc7.x
linux / linux_kernel 6.1-rc1 6.1-rc1.x
linux / linux_kernel 6.1-rc2 6.1-rc2.x
linux / linux_kernel 6.1-rc3 6.1-rc3.x
linux / linux_kernel 6.1-rc4 6.1-rc4.x
linux / linux_kernel 6.1-rc5 6.1-rc5.x