Ubuntu.comUB:CVE-2022-48712CVE-2022-48712
In the Linux kernel, the following vulnerability has been resolved:
ext4: fix error handling in ext4_fc_record_modified_inode()
Current code does not fully takes care of krealloc() error case, which
could lead to silent memory corruption or a kernel bug. This patch
fixes that.
Also it cleans up some duplicated error handling logic from various
functions in fast_commit.c file.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 23.10 | noarch | linux | < any | UNKNOWN |
| ubuntu | 24.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 14.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux-aws | < any | UNKNOWN |
References
git.kernel.org/linus/cdce59a1549190b66f8e3fe465c2b2f714b98a94 (5.17-rc3)
git.kernel.org/stable/c/14aa3f49c7fc6424763f4323bfbc3a807b0727dc
git.kernel.org/stable/c/1b6762ecdf3cf12113772427c904aa3c420a1802
git.kernel.org/stable/c/62e46e0ffc02daa8fcfc02f7a932cc8a19601b19
git.kernel.org/stable/c/cdce59a1549190b66f8e3fe465c2b2f714b98a94
launchpad.net/bugs/cve/CVE-2022-48712
nvd.nist.gov/vuln/detail/CVE-2022-48712
security-tracker.debian.org/tracker/CVE-2022-48712
www.cve.org/CVERecord?id=CVE-2022-48712
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