Description
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 products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
e50e5129f384ae282adebfb561189cdb19b81cee to < aedea161d031502a423ed1c7597754681a4f8cdaaffectede50e5129f384ae282adebfb561189cdb19b81cee to < 21f6a80d9234422e2eb445734b22c78fc5bf6719affectede50e5129f384ae282adebfb561189cdb19b81cee to < a92b67e768bde433b9385cde56c09deb58db269eaffectede50e5129f384ae282adebfb561189cdb19b81cee to < 0dc0fa313bb4e86382a3e7125429710d44383196affectede50e5129f384ae282adebfb561189cdb19b81cee to < 116008ada3d0de4991099edaf6b8c2e9cd6f225aaffectede50e5129f384ae282adebfb561189cdb19b81cee to < 05cbf6ddd9847c7b4f0662c048f195b09405a9d0affectede50e5129f384ae282adebfb561189cdb19b81cee to < a458a8c1d1fc4e10a1813786132b09a3863ad3f2affectede50e5129f384ae282adebfb561189cdb19b81cee to < f31173c19901a96bb2ebf6bcfec8a08df7095c91affected
Linux Linux
Default version status: affected
4.13affected0 to < 4.13unaffected4.14.308 to ≤ 4.14.*unaffected4.19.276 to ≤ 4.19.*unaffected5.4.235 to ≤ 5.4.*unaffected5.10.173 to ≤ 5.10.*unaffected5.15.99 to ≤ 5.15.*unaffected6.1.16 to ≤ 6.1.*unaffected6.2.3 to ≤ 6.2.*unaffected6.3 to ≤ *unaffected
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 ↗