Description (CNA)
In the Linux kernel, the following vulnerability has been resolved: ext4: refuse to create ea block when umounted The ea block expansion need to access s_root while it is already set as NULL when umount is triggered. Refuse this request to avoid panic.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected e50e5129f384ae282adebfb561189cdb19b81cee before aedea161d031502a423ed1c7597754681a4f8cda; affected e50e5129f384ae282adebfb561189cdb19b81cee before 21f6a80d9234422e2eb445734b22c78fc5bf6719; affected e50e5129f384ae282adebfb561189cdb19b81cee before a92b67e768bde433b9385cde56c09deb58db269e; affected e50e5129f384ae282adebfb561189cdb19b81cee before 0dc0fa313bb4e86382a3e7125429710d44383196; affected e50e5129f384ae282adebfb561189cdb19b81cee before 116008ada3d0de4991099edaf6b8c2e9cd6f225a; affected e50e5129f384ae282adebfb561189cdb19b81cee before 05cbf6ddd9847c7b4f0662c048f195b09405a9d0; affected e50e5129f384ae282adebfb561189cdb19b81cee before a458a8c1d1fc4e10a1813786132b09a3863ad3f2; affected e50e5129f384ae282adebfb561189cdb19b81cee before f31173c19901a96bb2ebf6bcfec8a08df7095c91 |
| Linux / Linux | affected 4.13; unaffected 0 before 4.13; unaffected 4.14.308 through 4.14.*; unaffected 4.19.276 through 4.19.*; unaffected 5.4.235 through 5.4.*; unaffected 5.10.173 through 5.10.*; unaffected 5.15.99 through 5.15.*; unaffected 6.1.16 through 6.1.*; unaffected 6.2.3 through 6.2.*; unaffected 6.3 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/aedea161d031502a423ed1c7597754681a4f8cda
- https://git.kernel.org/stable/c/21f6a80d9234422e2eb445734b22c78fc5bf6719
- https://git.kernel.org/stable/c/a92b67e768bde433b9385cde56c09deb58db269e
- https://git.kernel.org/stable/c/0dc0fa313bb4e86382a3e7125429710d44383196
- https://git.kernel.org/stable/c/116008ada3d0de4991099edaf6b8c2e9cd6f225a
- https://git.kernel.org/stable/c/05cbf6ddd9847c7b4f0662c048f195b09405a9d0
- https://git.kernel.org/stable/c/a458a8c1d1fc4e10a1813786132b09a3863ad3f2
- https://git.kernel.org/stable/c/f31173c19901a96bb2ebf6bcfec8a08df7095c91