f2fs: fix to avoid potential panic during recovery
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- High · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-835.
Summary
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid potential panic during recovery During recovery, if FAULT_BLOCK is on, it is possible that f2fs_reserve_new_block() will return -ENOSPC during recovery, then it may trigger panic. Also, if fault injection rate is 1 and only FAULT_BLOCK fault type is on, it may encounter deadloop in loop of block reservation. Let's change as below to fix these issues: - remove bug_on() to avoid panic. - limit the loop count of block reservation to avoid potential deadloop.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Linux | Linux | 6.1.77 to before 6.1.83; 6.6.16 to before 6.6.23; 6.7.4 to before 6.7.11; 4.19.307 to before 4.20; 5.4.269 to before 5.5; 5.10.210 to before 5.11; 5.15.149 to before 5.16 | 6.1.83, 6.6.23, 6.7.11, 4.20, 5.5, 5.11, 5.16 | Patch available | CNA |
| Linux | Linux | 6.8 and later | 6.1.83, 6.6.23, 6.7.11, 6.8.2, 6.9 | Patch available | CNA |
- Linux VendorLinux Affected 6.1.77 to before 6.1.83; 6.6.16 to before 6.6.23; 6.7.4 to before 6.7.11; 4.19.307 to before 4.20; 5.4.269 to before 5.5; 5.10.210 to before 5.11; 5.15.149 to before 5.16 Fixed in 6.1.83, 6.6.23, 6.7.11, 4.20, 5.5, 5.11, 5.16 Patch available CNA
- Linux VendorLinux Affected 6.8 and later Fixed in 6.1.83, 6.6.23, 6.7.11, 6.8.2, 6.9 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 4.19.307 to before 4.20; 5.4.269 to before 5.5; 5.10.210 to before 5.11; 5.15.149 to before 5.16; 6.1.77 to before 6.1.83; 6.6.16 to before 6.6.23; 6.7.4 to before 6.7.11; 6.8 to before 6.8.2 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 4.19.307 to before 4.20; 5.4.269 to before 5.5; 5.10.210 to before 5.11; 5.15.149 to before 5.16; 6.1.77 to before 6.1.83; 6.6.16 to before 6.6.23; 6.7.4 to before 6.7.11; 6.8 to before 6.8.2 Vulnerable ·Linux
Remediation
- Fix · CNA Linux (Linux) Fixed in 6.1.83, 6.6.23, 6.7.11, 4.20, 5.5, 5.11, 5.16
- Fix · CNA Linux (Linux) Fixed in 6.1.83, 6.6.23, 6.7.11, 6.8.2, 6.9
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 4 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-02 Threatist record created from CVE-2024-27032
- 2026-10-03 Alias added: GHSA-fx68-rvxh-32hf
References
Patch 5
- https://git.kernel.org/stable/c/fe4de493572a4263554903bf9c3afc5c196e15f0
- https://git.kernel.org/stable/c/8844b2f8a3f0c428b74672f9726f9950b1a7764c
- https://git.kernel.org/stable/c/d034810d02a5af8eb74debe29877dcaf5f00fdd1
- https://git.kernel.org/stable/c/f26091a981318b5b7451d61f99bc073a6af8db67
- https://git.kernel.org/stable/c/21ec68234826b1b54ab980a8df6e33c74cfbee58
More Linux Kernel vulnerabilities
- TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
- TI-2026-38352 netfilter: bridge: make ebt_snat ARP rewrite writable KEVCVSS 3.1HIGH 8.8
- TI-2013-05264 The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the… KEVCVSS 3.1HIGH 8.8
- TI-2022-00125 Integer overflow in kernel KEVCVSS 3.1HIGH 8.4
- TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
- TI-2021-05514 Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE KEVCVSS 3.1HIGH 8.3
Sources
- CVE-2024-27032 · CVE Program
- CVE-2024-27032 · NVD
- FIRST EPSS
- GHSA-fx68-rvxh-32hf · GitHub Advisory Database · CC BY 4.0
- CVE-2024-27032 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences