ext4: refuse to create ea block when umounted
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 89% of all CVEs
observed exploitation
nono source reports it
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
Linux · LinuxReferences
https://git.kernel.org/stable/c/05cbf6ddd9847c7b4f0662c048f195b09405a9d0https://git.kernel.org/stable/c/0dc0fa313bb4e86382a3e7125429710d44383196https://git.kernel.org/stable/c/116008ada3d0de4991099edaf6b8c2e9cd6f225ahttps://git.kernel.org/stable/c/21f6a80d9234422e2eb445734b22c78fc5bf6719https://git.kernel.org/stable/c/a458a8c1d1fc4e10a1813786132b09a3863ad3f2https://git.kernel.org/stable/c/a92b67e768bde433b9385cde56c09deb58db269ehttps://git.kernel.org/stable/c/aedea161d031502a423ed1c7597754681a4f8cdahttps://git.kernel.org/stable/c/f31173c19901a96bb2ebf6bcfec8a08df7095c91