CVE-2021-47340
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2021
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
jfs: fix GPF in diFree
In the Linux kernel, the following vulnerability has been resolved: jfs: fix GPF in diFree Avoid passing inode with JFS_SBI(inode->i_sb)->ipimap == NULL to diFree()[1]. GFP will appear: struct inode *ipimap = JFS_SBI(ip->i_sb)->ipimap; struct inomap *imap = JFS_IP(ipimap)->i_imap; JFS_IP() will return invalid pointer when ipimap == NULL Call Trace: diFree+0x13d/0x2dc0 fs/jfs/jfs_imap.c:853 [1] jfs_evict_inode+0x2c9/0x370 fs/jfs/inode.c:154 evict+0x2ed/0x750 fs/inode.c:578 iput_final fs/inode.c:1654 [inline] iput.part.0+0x3fe/0x820 fs/inode.c:1680 iput+0x58/0x70 fs/inode.c:1670
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 62aff86fdf18657d9eca7878654415f94f16d027 | affected | git | 7bde24bde490f3139eee147efc6d60d6040fe975 | Unavailable | None listed |
| 62aff86fdf18657d9eca7878654415f94f16d027 | affected | git | 745c9a59422c63f661f4374ed5181740db4130a1 | Unavailable | None listed |
| 62aff86fdf18657d9eca7878654415f94f16d027 | affected | git | 49def1b0644892e3b113673c13d650c3060b43bc | Unavailable | None listed |
| 62aff86fdf18657d9eca7878654415f94f16d027 | affected | git | aff8d95b69051d0cf4acc3d91f22299fdbb9dfb3 | Unavailable | None listed |
| 62aff86fdf18657d9eca7878654415f94f16d027 | affected | git | a21e5cb1a64c904f1f0ef7b2d386fc7d2b1d2ce2 | Unavailable | None listed |
| 62aff86fdf18657d9eca7878654415f94f16d027 | affected | git | 8018936950360f1c503bb385e158cfc5e4945d18 | Unavailable | None listed |
| 62aff86fdf18657d9eca7878654415f94f16d027 | affected | git | 3bb27e27240289b47d3466f647a55c567adbdc3a | Unavailable | None listed |
| 62aff86fdf18657d9eca7878654415f94f16d027 | affected | git | 42f102ea1943ecb10a0756bf75424de5d1d5beed | Unavailable | None listed |
| 62aff86fdf18657d9eca7878654415f94f16d027 | affected | git | 9d574f985fe33efd6911f4d752de6f485a1ea732 | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 2.6.36 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 2.6.36 | Unavailable | None listed |
| 4.4.276 | unaffected | semver | Unavailable | 4.4.* | None listed |
| 4.9.276 | unaffected | semver | Unavailable | 4.9.* | None listed |
| 4.14.240 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.198 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.133 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.51 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.12.18 | unaffected | semver | Unavailable | 5.12.* | None listed |
| 5.13.3 | unaffected | semver | Unavailable | 5.13.* | None listed |
| 5.14 | unaffected | original_commit_for_fix | Unavailable | * | None listed |