CVE-2022-48877

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Source
https://cve.org/CVERecord?id=CVE-2022-48877
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-48877.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-48877
Downstream
Published
2024-08-21T06:10:08.371Z
Modified
2026-03-20T12:21:58.117942Z
Summary
f2fs: let's avoid panic if extent_tree is not created
Details

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

f2fs: let's avoid panic if extent_tree is not created

This patch avoids the below panic.

pc : __lookupextenttree+0xd8/0x760 lr : f2fsdowritedatapage+0x104/0x87c sp : ffffffc010cbb3c0 x29: ffffffc010cbb3e0 x28: 0000000000000000 x27: ffffff8803e7f020 x26: ffffff8803e7ed40 x25: ffffff8803e7f020 x24: ffffffc010cbb460 x23: ffffffc010cbb480 x22: 0000000000000000 x21: 0000000000000000 x20: ffffffff22e90900 x19: 0000000000000000 x18: ffffffc010c5d080 x17: 0000000000000000 x16: 0000000000000020 x15: ffffffdb1acdbb88 x14: ffffff888759e2b0 x13: 0000000000000000 x12: ffffff802da49000 x11: 000000000a001200 x10: ffffff8803e7ed40 x9 : ffffff8023195800 x8 : ffffff802da49078 x7 : 0000000000000001 x6 : 0000000000000000 x5 : 0000000000000006 x4 : ffffffc010cbba28 x3 : 0000000000000000 x2 : ffffffc010cbb480 x1 : 0000000000000000 x0 : ffffff8803e7ed40 Call trace: __lookupextenttree+0xd8/0x760 f2fsdowritedatapage+0x104/0x87c f2fswritesingledatapage+0x420/0xb60 f2fswritecache_pages+0x418/0xb1c __f2fswritedatapages+0x428/0x58c f2fswritedatapages+0x30/0x40 do_writepages+0x88/0x190 __writebacksingleinode+0x48/0x448 writebacksbinodes+0x468/0x9e8 _writebackinodeswb+0xb8/0x2a4 wbwriteback+0x33c/0x740 wbdowriteback+0x2b4/0x400 wbworkfn+0xe4/0x34c processonework+0x24c/0x5bc workerthread+0x3e8/0xa50 kthread+0x150/0x1b4

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48877.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
98e4da8ca301e062d79ae168c67e56f3c3de3ce4
Fixed
dd83a9763e29ed7a21c8a43f7a62cd0a6bf74692
Fixed
ff85a1dbd90d29f73033177ff8d8de4a27d9721c
Fixed
557e85ff9afef6d45020b6f09357111d38033c31
Fixed
72009139a661ade5cb1da4239734ed02fa1cfff0
Fixed
2c129e868992621a739bdd57a5bffa3985ef1b91
Fixed
1c38cdc747f00daf7394535eae5afc4c503c59bb
Fixed
df9d44b645b83fffccfb4e28c1f93376585fdec8

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-48877.json"